diff --git a/.github/workflows/codecipher_package_checker.yml b/.github/workflows/codecipher_package_checker.yml
index f7caa27..d7604ee 100755
--- a/.github/workflows/codecipher_package_checker.yml
+++ b/.github/workflows/codecipher_package_checker.yml
@@ -17,11 +17,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11', '3.12']
     steps:
     - uses: actions/checkout@v4
     - name: set up python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: install dependencies
diff --git a/.github/workflows/codecipher_python3_build.yml b/.github/workflows/codecipher_python3_build.yml
index 07675a7..58e29ec 100644
--- a/.github/workflows/codecipher_python3_build.yml
+++ b/.github/workflows/codecipher_python3_build.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up python3
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.10'
     - name: Install dependencies
diff --git a/README.md b/README.md
index 34651b3..49d4271 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ other information that should be provided before the modules are installed.
 - [Dependencies](#dependencies)
 - [Usage](#usage)
 - [Package structure](#package-structure)
+- [Code coverage](#code-coverage)
 - [Docs](#docs)
 - [Contributing](#contributing)
 - [Copyright and Licence](#copyright-and-licence)
@@ -235,6 +236,34 @@ Package structure
     7 directories, 23 files
 ```
 
+### Code coverage
+
+| Name | Stmts | Miss | Cover |
+|------|-------|------|-------|
+| `codecipher/__init__.py` | 0 | 0 | 100%|
+| `codecipher/a1z52n62/__init__.py` | 16 | 0 | 100%|
+| `codecipher/a1z52n62/decode.py` | 32 | 2 | 94%|
+| `codecipher/a1z52n62/encode.py` | 32 | 2 | 94%|
+| `codecipher/atbs/__init__.py` | 16 | 0 | 100%|
+| `codecipher/atbs/decode.py` | 29 | 2 | 93%|
+| `codecipher/atbs/encode.py` | 29 | 2 | 93%|
+| `codecipher/atbs/lookup_table.py` | 10 | 0 | 100%|
+| `codecipher/b64/__init__.py` | 16 | 0 | 100%|
+| `codecipher/b64/decode.py` | 24 | 2 | 92%|
+| `codecipher/b64/encode.py` | 24 | 2 | 92%|
+| `codecipher/caesar/__init__.py` | 16 | 0 | 100%|
+| `codecipher/caesar/decode.py` | 41 | 2 | 95%|
+| `codecipher/caesar/encode.py` | 41 | 2 | 95%|
+| `codecipher/vernam/__init__.py` | 16 | 0 | 100%|
+| `codecipher/vernam/decode.py` | 36 | 2 | 94%|
+| `codecipher/vernam/encode.py` | 36 | 2 | 94%|
+| `codecipher/vigenere/__init__.py` | 17 | 0 | 100%|
+| `codecipher/vigenere/decode.py` | 37 | 2 | 95%|
+| `codecipher/vigenere/encode.py` | 37 | 2 | 95%|
+| `codecipher/vigenere/key_generator.py` | 37 | 2 | 95%|
+| `codecipher/vigenere/lookup_table.py` | 16 | 0 | 100%|
+| **Total** | 558 | 26 | 95% |
+
 ### Docs
 
 [![documentation status](https://readthedocs.org/projects/codecipher/badge/?version=latest)](https://codecipher.readthedocs.io/en/latest/?badge=latest)
@@ -252,7 +281,7 @@ More documentation and info at
 
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
-Copyright (C) 2021 - 2024 by [electux.github.io/codecipher](https://electux.github.io/codecipher/)
+Copyright (C) 2021 - 2025 by [electux.github.io/codecipher](https://electux.github.io/codecipher/)
 
 **codecipher** is free software; you can redistribute it and/or modify
 it under the same terms as Python itself, either Python version 3.x or,
diff --git a/codecipher/__init__.py b/codecipher/__init__.py
index 89e4273..f0ae770 100644
--- a/codecipher/__init__.py
+++ b/codecipher/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
diff --git a/codecipher/a1z52n62/__init__.py b/codecipher/a1z52n62/__init__.py
index bbdd5d5..899450c 100644
--- a/codecipher/a1z52n62/__init__.py
+++ b/codecipher/a1z52n62/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 try:
     from codecipher.a1z52n62.encode import A1z52N62Encode
     from codecipher.a1z52n62.decode import A1z52N62Decode
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class A1z52N62(A1z52N62Encode, A1z52N62Decode):
diff --git a/codecipher/a1z52n62/decode.py b/codecipher/a1z52n62/decode.py
index 3eaab33..26be5a4 100644
--- a/codecipher/a1z52n62/decode.py
+++ b/codecipher/a1z52n62/decode.py
@@ -4,7 +4,7 @@
 Module
     decode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/a1z52n62/encode.py b/codecipher/a1z52n62/encode.py
index 37bfcf0..d121123 100644
--- a/codecipher/a1z52n62/encode.py
+++ b/codecipher/a1z52n62/encode.py
@@ -4,7 +4,7 @@
 Module
     encode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/atbs/__init__.py b/codecipher/atbs/__init__.py
index 4326e6a..6301b4c 100644
--- a/codecipher/atbs/__init__.py
+++ b/codecipher/atbs/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 try:
     from codecipher.atbs.encode import AlephTawBetShinEncode
     from codecipher.atbs.decode import AlephTawBetShinDecode
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class AlephTawBetShin(AlephTawBetShinEncode, AlephTawBetShinDecode):
diff --git a/codecipher/atbs/decode.py b/codecipher/atbs/decode.py
index 465d9aa..21f9a3e 100644
--- a/codecipher/atbs/decode.py
+++ b/codecipher/atbs/decode.py
@@ -4,7 +4,7 @@
 Module
     decode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 
 try:
     from codecipher.atbs.lookup_table import LOOKUP_TABLE
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/atbs/encode.py b/codecipher/atbs/encode.py
index 444fc88..0305506 100644
--- a/codecipher/atbs/encode.py
+++ b/codecipher/atbs/encode.py
@@ -4,7 +4,7 @@
 Module
     encode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 
 try:
     from codecipher.atbs.lookup_table import LOOKUP_TABLE
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/atbs/lookup_table.py b/codecipher/atbs/lookup_table.py
index 7ef1bf0..5b24e76 100644
--- a/codecipher/atbs/lookup_table.py
+++ b/codecipher/atbs/lookup_table.py
@@ -4,7 +4,7 @@
 Module
     lookup_table.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -21,14 +21,14 @@
 
 from typing import List, Dict
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 LOOKUP_TABLE: Dict[str, str] = {
     'A': 'Z', 'B': 'Y', 'C': 'X', 'D': 'W', 'E': 'V',
diff --git a/codecipher/b64/__init__.py b/codecipher/b64/__init__.py
index 3d171b1..5be2e31 100644
--- a/codecipher/b64/__init__.py
+++ b/codecipher/b64/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 try:
     from codecipher.b64.encode import B64Encode
     from codecipher.b64.decode import B64Decode
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class B64(B64Encode, B64Decode):
diff --git a/codecipher/b64/decode.py b/codecipher/b64/decode.py
index 0b5c3cb..b3117d8 100644
--- a/codecipher/b64/decode.py
+++ b/codecipher/b64/decode.py
@@ -4,7 +4,7 @@
 Module
     decode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -24,14 +24,14 @@
 from base64 import b64decode
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/b64/encode.py b/codecipher/b64/encode.py
index 0d0ee80..7bf6ae5 100644
--- a/codecipher/b64/encode.py
+++ b/codecipher/b64/encode.py
@@ -4,7 +4,7 @@
 Module
     encode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -24,14 +24,14 @@
 from base64 import b64encode
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/caesar/__init__.py b/codecipher/caesar/__init__.py
index facc1ba..f299f48 100644
--- a/codecipher/caesar/__init__.py
+++ b/codecipher/caesar/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 try:
     from codecipher.caesar.encode import CaesarEncode
     from codecipher.caesar.decode import CaesarDecode
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class Caesar(CaesarEncode, CaesarDecode):
diff --git a/codecipher/caesar/decode.py b/codecipher/caesar/decode.py
index 798924c..d64a273 100644
--- a/codecipher/caesar/decode.py
+++ b/codecipher/caesar/decode.py
@@ -4,7 +4,7 @@
 Module
     decode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/caesar/encode.py b/codecipher/caesar/encode.py
index ab66c98..69d50dd 100644
--- a/codecipher/caesar/encode.py
+++ b/codecipher/caesar/encode.py
@@ -4,7 +4,7 @@
 Module
     encode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/vernam/__init__.py b/codecipher/vernam/__init__.py
index 64900de..3822bae 100644
--- a/codecipher/vernam/__init__.py
+++ b/codecipher/vernam/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 try:
     from codecipher.vernam.encode import VernamEncode
     from codecipher.vernam.decode import VernamDecode
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class Vernam(VernamEncode, VernamDecode):
diff --git a/codecipher/vernam/decode.py b/codecipher/vernam/decode.py
index 05d1046..203ede9 100644
--- a/codecipher/vernam/decode.py
+++ b/codecipher/vernam/decode.py
@@ -4,7 +4,7 @@
 Module
     decode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/vernam/encode.py b/codecipher/vernam/encode.py
index ae2e6c6..efcbdfc 100644
--- a/codecipher/vernam/encode.py
+++ b/codecipher/vernam/encode.py
@@ -4,7 +4,7 @@
 Module
     encode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/vigenere/__init__.py b/codecipher/vigenere/__init__.py
index 5f0d551..2dd27c5 100644
--- a/codecipher/vigenere/__init__.py
+++ b/codecipher/vigenere/__init__.py
@@ -4,7 +4,7 @@
 Module
     __init__.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -27,18 +27,18 @@
     from codecipher.vigenere.encode import VigenereEncode
     from codecipher.vigenere.decode import VigenereDecode
     from codecipher.vigenere.key_generator import KeyGenerator
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class Vigenere(VigenereEncode, VigenereDecode, KeyGenerator):
diff --git a/codecipher/vigenere/decode.py b/codecipher/vigenere/decode.py
index b70ef5e..9c108a3 100644
--- a/codecipher/vigenere/decode.py
+++ b/codecipher/vigenere/decode.py
@@ -4,7 +4,7 @@
 Module
     decode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 
 try:
     from codecipher.vigenere.lookup_table import LookUpTable
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/vigenere/encode.py b/codecipher/vigenere/encode.py
index f2a274a..44890d2 100644
--- a/codecipher/vigenere/encode.py
+++ b/codecipher/vigenere/encode.py
@@ -4,7 +4,7 @@
 Module
     encode.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -26,18 +26,18 @@
 
 try:
     from codecipher.vigenere.lookup_table import LookUpTable
-except ImportError as ats_error_message:
-    # Force close python ATS ##################################################
-    sys.exit(f'\n{__file__}\n{ats_error_message}\n')
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/vigenere/key_generator.py b/codecipher/vigenere/key_generator.py
index 7927a58..6bc47ab 100644
--- a/codecipher/vigenere/key_generator.py
+++ b/codecipher/vigenere/key_generator.py
@@ -4,7 +4,7 @@
 Module
     key_generator.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -23,14 +23,14 @@
 from dataclasses import dataclass, field
 from typing import List, Optional
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 @dataclass
diff --git a/codecipher/vigenere/lookup_table.py b/codecipher/vigenere/lookup_table.py
index ad04d66..30ff8db 100644
--- a/codecipher/vigenere/lookup_table.py
+++ b/codecipher/vigenere/lookup_table.py
@@ -4,7 +4,7 @@
 Module
     lookup_table.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -22,14 +22,14 @@
 
 from typing import List, Dict
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class LookUpTable:
diff --git a/docs/build/doctrees/codecipher.a1z52n62.decode.doctree b/docs/build/doctrees/codecipher.a1z52n62.decode.doctree
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index a937404..f98ebb1 100644
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diff --git a/docs/build/doctrees/environment.pickle b/docs/build/doctrees/environment.pickle
index c37800f..364a3e0 100644
Binary files a/docs/build/doctrees/environment.pickle and b/docs/build/doctrees/environment.pickle differ
diff --git a/docs/build/doctrees/index.doctree b/docs/build/doctrees/index.doctree
index 9db264e..0be36e8 100644
Binary files a/docs/build/doctrees/index.doctree and b/docs/build/doctrees/index.doctree differ
diff --git a/docs/build/doctrees/modules.doctree b/docs/build/doctrees/modules.doctree
index aaddba1..67458c1 100644
Binary files a/docs/build/doctrees/modules.doctree and b/docs/build/doctrees/modules.doctree differ
diff --git a/docs/build/html/.buildinfo b/docs/build/html/.buildinfo
index 1ab6f58..969073b 100644
--- a/docs/build/html/.buildinfo
+++ b/docs/build/html/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: 60c181649dca153e7de237730f7adc94
+config: caefd34d4082d2b7f99de43a23803684
 tags: 645f666f9bcd5a90fca523b33c5a78b7
diff --git a/docs/build/html/_modules/codecipher/a1z52n62.html b/docs/build/html/_modules/codecipher/a1z52n62.html
index ae2711d..482c58d 100644
--- a/docs/build/html/_modules/codecipher/a1z52n62.html
+++ b/docs/build/html/_modules/codecipher/a1z52n62.html
@@ -42,7 +42,7 @@ <h1>Source code for codecipher.a1z52n62</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    __init__.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -64,18 +64,18 @@ <h1>Source code for codecipher.a1z52n62</h1><div class="highlight"><pre>
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.a1z52n62.encode</span> <span class="kn">import</span> <span class="n">A1z52N62Encode</span>
     <span class="kn">from</span> <span class="nn">codecipher.a1z52n62.decode</span> <span class="kn">import</span> <span class="n">A1z52N62Decode</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="A1z52N62">
@@ -138,7 +138,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/a1z52n62/decode.html b/docs/build/html/_modules/codecipher/a1z52n62/decode.html
index ac47854..6fd78a9 100644
--- a/docs/build/html/_modules/codecipher/a1z52n62/decode.html
+++ b/docs/build/html/_modules/codecipher/a1z52n62/decode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.a1z52n62.decode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    decode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.a1z52n62.decode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="A1z52N62Decode">
@@ -180,7 +180,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/a1z52n62/encode.html b/docs/build/html/_modules/codecipher/a1z52n62/encode.html
index 26d292d..9855019 100644
--- a/docs/build/html/_modules/codecipher/a1z52n62/encode.html
+++ b/docs/build/html/_modules/codecipher/a1z52n62/encode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.a1z52n62.encode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    encode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.a1z52n62.encode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="A1z52N62Encode">
@@ -180,7 +180,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/atbs.html b/docs/build/html/_modules/codecipher/atbs.html
index 83b3a13..e79f189 100644
--- a/docs/build/html/_modules/codecipher/atbs.html
+++ b/docs/build/html/_modules/codecipher/atbs.html
@@ -42,7 +42,7 @@ <h1>Source code for codecipher.atbs</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    __init__.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -64,18 +64,18 @@ <h1>Source code for codecipher.atbs</h1><div class="highlight"><pre>
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.atbs.encode</span> <span class="kn">import</span> <span class="n">AlephTawBetShinEncode</span>
     <span class="kn">from</span> <span class="nn">codecipher.atbs.decode</span> <span class="kn">import</span> <span class="n">AlephTawBetShinDecode</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="AlephTawBetShin">
@@ -138,7 +138,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/atbs/decode.html b/docs/build/html/_modules/codecipher/atbs/decode.html
index c1f065f..f3457cd 100644
--- a/docs/build/html/_modules/codecipher/atbs/decode.html
+++ b/docs/build/html/_modules/codecipher/atbs/decode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.atbs.decode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    decode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -65,18 +65,18 @@ <h1>Source code for codecipher.atbs.decode</h1><div class="highlight"><pre>
 
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.atbs.lookup_table</span> <span class="kn">import</span> <span class="n">LOOKUP_TABLE</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="AlephTawBetShinDecode">
@@ -178,7 +178,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/atbs/encode.html b/docs/build/html/_modules/codecipher/atbs/encode.html
index e4ea49e..f23820c 100644
--- a/docs/build/html/_modules/codecipher/atbs/encode.html
+++ b/docs/build/html/_modules/codecipher/atbs/encode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.atbs.encode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    encode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -65,18 +65,18 @@ <h1>Source code for codecipher.atbs.encode</h1><div class="highlight"><pre>
 
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.atbs.lookup_table</span> <span class="kn">import</span> <span class="n">LOOKUP_TABLE</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="AlephTawBetShinEncode">
@@ -178,7 +178,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/b64.html b/docs/build/html/_modules/codecipher/b64.html
index 944f451..16c4c0c 100644
--- a/docs/build/html/_modules/codecipher/b64.html
+++ b/docs/build/html/_modules/codecipher/b64.html
@@ -42,7 +42,7 @@ <h1>Source code for codecipher.b64</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    __init__.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -64,18 +64,18 @@ <h1>Source code for codecipher.b64</h1><div class="highlight"><pre>
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.b64.encode</span> <span class="kn">import</span> <span class="n">B64Encode</span>
     <span class="kn">from</span> <span class="nn">codecipher.b64.decode</span> <span class="kn">import</span> <span class="n">B64Decode</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="B64">
@@ -138,7 +138,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/b64/decode.html b/docs/build/html/_modules/codecipher/b64/decode.html
index c22c376..28dd00b 100644
--- a/docs/build/html/_modules/codecipher/b64/decode.html
+++ b/docs/build/html/_modules/codecipher/b64/decode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.b64.decode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    decode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -63,14 +63,14 @@ <h1>Source code for codecipher.b64.decode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">base64</span> <span class="kn">import</span> <span class="n">b64decode</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="B64Decode">
@@ -169,7 +169,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/b64/encode.html b/docs/build/html/_modules/codecipher/b64/encode.html
index 114f864..66cdf78 100644
--- a/docs/build/html/_modules/codecipher/b64/encode.html
+++ b/docs/build/html/_modules/codecipher/b64/encode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.b64.encode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    encode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -63,14 +63,14 @@ <h1>Source code for codecipher.b64.encode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">base64</span> <span class="kn">import</span> <span class="n">b64encode</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="B64Encode">
@@ -169,7 +169,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/caesar.html b/docs/build/html/_modules/codecipher/caesar.html
index ffa4214..c87a550 100644
--- a/docs/build/html/_modules/codecipher/caesar.html
+++ b/docs/build/html/_modules/codecipher/caesar.html
@@ -42,7 +42,7 @@ <h1>Source code for codecipher.caesar</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    __init__.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -64,18 +64,18 @@ <h1>Source code for codecipher.caesar</h1><div class="highlight"><pre>
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.caesar.encode</span> <span class="kn">import</span> <span class="n">CaesarEncode</span>
     <span class="kn">from</span> <span class="nn">codecipher.caesar.decode</span> <span class="kn">import</span> <span class="n">CaesarDecode</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="Caesar">
@@ -138,7 +138,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/caesar/decode.html b/docs/build/html/_modules/codecipher/caesar/decode.html
index e7e3ba2..f594e9f 100644
--- a/docs/build/html/_modules/codecipher/caesar/decode.html
+++ b/docs/build/html/_modules/codecipher/caesar/decode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.caesar.decode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    decode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.caesar.decode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="CaesarDecode">
@@ -191,7 +191,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/caesar/encode.html b/docs/build/html/_modules/codecipher/caesar/encode.html
index a609dd9..fb6ce64 100644
--- a/docs/build/html/_modules/codecipher/caesar/encode.html
+++ b/docs/build/html/_modules/codecipher/caesar/encode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.caesar.encode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    encode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.caesar.encode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="CaesarEncode">
@@ -191,7 +191,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vernam.html b/docs/build/html/_modules/codecipher/vernam.html
index a74de9a..9d7ca98 100644
--- a/docs/build/html/_modules/codecipher/vernam.html
+++ b/docs/build/html/_modules/codecipher/vernam.html
@@ -42,7 +42,7 @@ <h1>Source code for codecipher.vernam</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    __init__.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -64,18 +64,18 @@ <h1>Source code for codecipher.vernam</h1><div class="highlight"><pre>
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.vernam.encode</span> <span class="kn">import</span> <span class="n">VernamEncode</span>
     <span class="kn">from</span> <span class="nn">codecipher.vernam.decode</span> <span class="kn">import</span> <span class="n">VernamDecode</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="Vernam">
@@ -138,7 +138,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vernam/decode.html b/docs/build/html/_modules/codecipher/vernam/decode.html
index f009eea..45b7e89 100644
--- a/docs/build/html/_modules/codecipher/vernam/decode.html
+++ b/docs/build/html/_modules/codecipher/vernam/decode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.vernam.decode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    decode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.vernam.decode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="VernamDecode">
@@ -185,7 +185,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vernam/encode.html b/docs/build/html/_modules/codecipher/vernam/encode.html
index 232a52e..55eb739 100644
--- a/docs/build/html/_modules/codecipher/vernam/encode.html
+++ b/docs/build/html/_modules/codecipher/vernam/encode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.vernam.encode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    encode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.vernam.encode</h1><div class="highlight"><pre>
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="VernamEncode">
@@ -185,7 +185,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vigenere.html b/docs/build/html/_modules/codecipher/vigenere.html
index f268606..18d789d 100644
--- a/docs/build/html/_modules/codecipher/vigenere.html
+++ b/docs/build/html/_modules/codecipher/vigenere.html
@@ -42,7 +42,7 @@ <h1>Source code for codecipher.vigenere</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    __init__.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -65,18 +65,18 @@ <h1>Source code for codecipher.vigenere</h1><div class="highlight"><pre>
     <span class="kn">from</span> <span class="nn">codecipher.vigenere.encode</span> <span class="kn">import</span> <span class="n">VigenereEncode</span>
     <span class="kn">from</span> <span class="nn">codecipher.vigenere.decode</span> <span class="kn">import</span> <span class="n">VigenereDecode</span>
     <span class="kn">from</span> <span class="nn">codecipher.vigenere.key_generator</span> <span class="kn">import</span> <span class="n">KeyGenerator</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="Vigenere">
@@ -139,7 +139,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vigenere/decode.html b/docs/build/html/_modules/codecipher/vigenere/decode.html
index c837bff..0ef04f3 100644
--- a/docs/build/html/_modules/codecipher/vigenere/decode.html
+++ b/docs/build/html/_modules/codecipher/vigenere/decode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.vigenere.decode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    decode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -65,18 +65,18 @@ <h1>Source code for codecipher.vigenere.decode</h1><div class="highlight"><pre>
 
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.vigenere.lookup_table</span> <span class="kn">import</span> <span class="n">LookUpTable</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="VigenereDecode">
@@ -213,7 +213,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vigenere/encode.html b/docs/build/html/_modules/codecipher/vigenere/encode.html
index 5d9a193..7585dc7 100644
--- a/docs/build/html/_modules/codecipher/vigenere/encode.html
+++ b/docs/build/html/_modules/codecipher/vigenere/encode.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.vigenere.encode</h1><div class="highlight"><pre>
 <span class="sd">Module</span>
 <span class="sd">    encode.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -65,18 +65,18 @@ <h1>Source code for codecipher.vigenere.encode</h1><div class="highlight"><pre>
 
 <span class="k">try</span><span class="p">:</span>
     <span class="kn">from</span> <span class="nn">codecipher.vigenere.lookup_table</span> <span class="kn">import</span> <span class="n">LookUpTable</span>
-<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>
-    <span class="c1"># Force close python ATS ##################################################</span>
-    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>
+<span class="k">except</span> <span class="ne">ImportError</span> <span class="k">as</span> <span class="n">ats_error_message</span><span class="p">:</span>  <span class="c1"># pragma: no cover</span>
+    <span class="c1"># Force exit python #######################################################</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="sa">f</span><span class="s1">&#39;</span><span class="se">\n</span><span class="si">{</span><span class="vm">__file__</span><span class="si">}</span><span class="se">\n</span><span class="si">{</span><span class="n">ats_error_message</span><span class="si">}</span><span class="se">\n</span><span class="s1">&#39;</span><span class="p">)</span>  <span class="c1"># pragma: no cover</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="VigenereEncode">
@@ -213,7 +213,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vigenere/key_generator.html b/docs/build/html/_modules/codecipher/vigenere/key_generator.html
index 166e2f3..6c2286c 100644
--- a/docs/build/html/_modules/codecipher/vigenere/key_generator.html
+++ b/docs/build/html/_modules/codecipher/vigenere/key_generator.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.vigenere.key_generator</h1><div class="highlight"
 <span class="sd">Module</span>
 <span class="sd">    key_generator.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -62,14 +62,14 @@ <h1>Source code for codecipher.vigenere.key_generator</h1><div class="highlight"
 <span class="kn">from</span> <span class="nn">dataclasses</span> <span class="kn">import</span> <span class="n">dataclass</span><span class="p">,</span> <span class="n">field</span>
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="KeyGenerator">
@@ -200,7 +200,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/codecipher/vigenere/lookup_table.html b/docs/build/html/_modules/codecipher/vigenere/lookup_table.html
index 887f2db..aba76cc 100644
--- a/docs/build/html/_modules/codecipher/vigenere/lookup_table.html
+++ b/docs/build/html/_modules/codecipher/vigenere/lookup_table.html
@@ -43,7 +43,7 @@ <h1>Source code for codecipher.vigenere.lookup_table</h1><div class="highlight">
 <span class="sd">Module</span>
 <span class="sd">    lookup_table.py</span>
 <span class="sd">Copyright</span>
-<span class="sd">    Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
+<span class="sd">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;</span>
 <span class="sd">    codecipher is free software: you can redistribute it and/or modify it</span>
 <span class="sd">    under the terms of the GNU General Public License as published by the</span>
 <span class="sd">    Free Software Foundation, either version 3 of the License, or</span>
@@ -61,14 +61,14 @@ <h1>Source code for codecipher.vigenere.lookup_table</h1><div class="highlight">
 
 <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Dict</span>
 
-<span class="n">__author__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__copyright__</span> <span class="o">=</span> <span class="s1">&#39;(C) 2024, https://electux.github.io/codecipher&#39;</span>
+<span class="n">__author__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__copyright__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;(C) 2025, https://electux.github.io/codecipher&#39;</span>
 <span class="n">__credits__</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;Vladimir Roncevic&#39;</span><span class="p">,</span> <span class="s1">&#39;Python Software Foundation&#39;</span><span class="p">]</span>
-<span class="n">__license__</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
-<span class="n">__version__</span> <span class="o">=</span> <span class="s1">&#39;1.4.7&#39;</span>
-<span class="n">__maintainer__</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
-<span class="n">__email__</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
-<span class="n">__status__</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
+<span class="n">__license__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;https://github.com/electux/codecipher/blob/main/LICENSE&#39;</span>
+<span class="n">__version__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;1.4.8&#39;</span>
+<span class="n">__maintainer__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Vladimir Roncevic&#39;</span>
+<span class="n">__email__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;elektron.ronca@gmail.com&#39;</span>
+<span class="n">__status__</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">&#39;Updated&#39;</span>
 
 
 <div class="viewcode-block" id="LookUpTable">
@@ -136,7 +136,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_modules/index.html b/docs/build/html/_modules/index.html
index c372bdd..490cbe4 100644
--- a/docs/build/html/_modules/index.html
+++ b/docs/build/html/_modules/index.html
@@ -91,7 +91,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/_sources/index.rst.txt b/docs/build/html/_sources/index.rst.txt
index 45179ba..f6049b7 100644
--- a/docs/build/html/_sources/index.rst.txt
+++ b/docs/build/html/_sources/index.rst.txt
@@ -136,7 +136,7 @@ Copyright and licence
 .. |license: apache 2.0| image:: https://img.shields.io/badge/license-apache%202.0-blue.svg
    :target: https://opensource.org/licenses/apache-2.0
 
-Copyright (C) 2021 - 2024 by `electux.github.io/codecipher <https://electux.github.io/codecipher>`_
+Copyright (C) 2021 - 2025 by `electux.github.io/codecipher <https://electux.github.io/codecipher>`_
 
 **codecipher** is free software; you can redistribute it and/or modify
 it under the same terms as Python itself, either Python version 3.x or,
diff --git a/docs/build/html/codecipher.a1z52n62.decode.html b/docs/build/html/codecipher.a1z52n62.decode.html
index 010ccdc..e946c86 100644
--- a/docs/build/html/codecipher.a1z52n62.decode.html
+++ b/docs/build/html/codecipher.a1z52n62.decode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>decode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -208,7 +208,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.a1z52n62.encode.html b/docs/build/html/codecipher.a1z52n62.encode.html
index 298fb93..ce21f84 100644
--- a/docs/build/html/codecipher.a1z52n62.encode.html
+++ b/docs/build/html/codecipher.a1z52n62.encode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>encode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -208,7 +208,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.a1z52n62.html b/docs/build/html/codecipher.a1z52n62.html
index d982f46..d46032c 100644
--- a/docs/build/html/codecipher.a1z52n62.html
+++ b/docs/build/html/codecipher.a1z52n62.html
@@ -77,7 +77,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -193,7 +193,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.atbs.decode.html b/docs/build/html/codecipher.atbs.decode.html
index 1f09541..c12c3ac 100644
--- a/docs/build/html/codecipher.atbs.decode.html
+++ b/docs/build/html/codecipher.atbs.decode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>decode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -208,7 +208,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.atbs.encode.html b/docs/build/html/codecipher.atbs.encode.html
index 942c2d8..4ba4db7 100644
--- a/docs/build/html/codecipher.atbs.encode.html
+++ b/docs/build/html/codecipher.atbs.encode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>encode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -208,7 +208,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.atbs.html b/docs/build/html/codecipher.atbs.html
index 8130b1a..847b8d2 100644
--- a/docs/build/html/codecipher.atbs.html
+++ b/docs/build/html/codecipher.atbs.html
@@ -78,7 +78,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -194,7 +194,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.atbs.lookup_table.html b/docs/build/html/codecipher.atbs.lookup_table.html
index 01ba754..9bd7c7b 100644
--- a/docs/build/html/codecipher.atbs.lookup_table.html
+++ b/docs/build/html/codecipher.atbs.lookup_table.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>lookup_table.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -129,7 +129,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.b64.decode.html b/docs/build/html/codecipher.b64.decode.html
index 44637ea..4c64fc5 100644
--- a/docs/build/html/codecipher.b64.decode.html
+++ b/docs/build/html/codecipher.b64.decode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>decode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -208,7 +208,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.b64.encode.html b/docs/build/html/codecipher.b64.encode.html
index 4b7bf9d..24d5d7b 100644
--- a/docs/build/html/codecipher.b64.encode.html
+++ b/docs/build/html/codecipher.b64.encode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>encode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -208,7 +208,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.b64.html b/docs/build/html/codecipher.b64.html
index 765a5e4..a280faf 100644
--- a/docs/build/html/codecipher.b64.html
+++ b/docs/build/html/codecipher.b64.html
@@ -77,7 +77,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -193,7 +193,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.caesar.decode.html b/docs/build/html/codecipher.caesar.decode.html
index 01d8e98..2fba1fb 100644
--- a/docs/build/html/codecipher.caesar.decode.html
+++ b/docs/build/html/codecipher.caesar.decode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>decode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -211,7 +211,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.caesar.encode.html b/docs/build/html/codecipher.caesar.encode.html
index f47db95..0fa611b 100644
--- a/docs/build/html/codecipher.caesar.encode.html
+++ b/docs/build/html/codecipher.caesar.encode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>encode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -211,7 +211,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.caesar.html b/docs/build/html/codecipher.caesar.html
index 0f14fa1..e38e5d0 100644
--- a/docs/build/html/codecipher.caesar.html
+++ b/docs/build/html/codecipher.caesar.html
@@ -77,7 +77,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -193,7 +193,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.html b/docs/build/html/codecipher.html
index 7e11d2b..e944f71 100644
--- a/docs/build/html/codecipher.html
+++ b/docs/build/html/codecipher.html
@@ -175,7 +175,7 @@ <h2>Subpackages<a class="headerlink" href="#subpackages" title="Link to this hea
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -261,7 +261,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.vernam.decode.html b/docs/build/html/codecipher.vernam.decode.html
index 274196c..762f130 100644
--- a/docs/build/html/codecipher.vernam.decode.html
+++ b/docs/build/html/codecipher.vernam.decode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>decode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -211,7 +211,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.vernam.encode.html b/docs/build/html/codecipher.vernam.encode.html
index e356e31..086f5f3 100644
--- a/docs/build/html/codecipher.vernam.encode.html
+++ b/docs/build/html/codecipher.vernam.encode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>encode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -211,7 +211,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.vernam.html b/docs/build/html/codecipher.vernam.html
index c209dab..9ff0eed 100644
--- a/docs/build/html/codecipher.vernam.html
+++ b/docs/build/html/codecipher.vernam.html
@@ -77,7 +77,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -193,7 +193,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.vigenere.decode.html b/docs/build/html/codecipher.vigenere.decode.html
index db93501..5f0b518 100644
--- a/docs/build/html/codecipher.vigenere.decode.html
+++ b/docs/build/html/codecipher.vigenere.decode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>decode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -236,7 +236,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.vigenere.encode.html b/docs/build/html/codecipher.vigenere.encode.html
index 34ba5e5..314a859 100644
--- a/docs/build/html/codecipher.vigenere.encode.html
+++ b/docs/build/html/codecipher.vigenere.encode.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>encode.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -236,7 +236,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/codecipher.vigenere.html b/docs/build/html/codecipher.vigenere.html
index 5762e1c..87b388a 100644
--- a/docs/build/html/codecipher.vigenere.html
+++ b/docs/build/html/codecipher.vigenere.html
@@ -102,7 +102,7 @@ <h2>Submodules<a class="headerlink" href="#submodules" title="Link to this headi
 <dl class="simple">
 <dt>Module</dt><dd><p>__init__.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -218,7 +218,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
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diff --git a/docs/build/html/codecipher.vigenere.key_generator.html b/docs/build/html/codecipher.vigenere.key_generator.html
index 4042edc..b1db8c9 100644
--- a/docs/build/html/codecipher.vigenere.key_generator.html
+++ b/docs/build/html/codecipher.vigenere.key_generator.html
@@ -51,7 +51,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>key_generator.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -231,7 +231,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
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diff --git a/docs/build/html/codecipher.vigenere.lookup_table.html b/docs/build/html/codecipher.vigenere.lookup_table.html
index d6f5c17..5ab7cd8 100644
--- a/docs/build/html/codecipher.vigenere.lookup_table.html
+++ b/docs/build/html/codecipher.vigenere.lookup_table.html
@@ -47,7 +47,7 @@ <h3>Navigation</h3>
 <dl class="simple">
 <dt>Module</dt><dd><p>lookup_table.py</p>
 </dd>
-<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2024 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
+<dt>Copyright</dt><dd><p>Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;<a class="reference external" href="mailto:elektron&#46;ronca&#37;&#52;&#48;gmail&#46;com">elektron<span>&#46;</span>ronca<span>&#64;</span>gmail<span>&#46;</span>com</a>&gt;
 codecipher is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation, either version 3 of the License, or
@@ -194,7 +194,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/genindex.html b/docs/build/html/genindex.html
index 2b8e1f5..32d3457 100644
--- a/docs/build/html/genindex.html
+++ b/docs/build/html/genindex.html
@@ -545,7 +545,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
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diff --git a/docs/build/html/index.html b/docs/build/html/index.html
index 0b759c8..df28275 100644
--- a/docs/build/html/index.html
+++ b/docs/build/html/index.html
@@ -148,7 +148,7 @@ <h1>Package structure<a class="headerlink" href="#package-structure" title="Link
 <section id="copyright-and-licence">
 <h1>Copyright and licence<a class="headerlink" href="#copyright-and-licence" title="Link to this heading">¶</a></h1>
 <p><a class="reference external" href="https://www.gnu.org/licenses/gpl-3.0"><img alt="license: gpl v3" src="https://img.shields.io/badge/license-gplv3-blue.svg" /></a> <a class="reference external" href="https://opensource.org/licenses/apache-2.0"><img alt="license: apache 2.0" src="https://img.shields.io/badge/license-apache%202.0-blue.svg" /></a></p>
-<p>Copyright (C) 2021 - 2024 by <a class="reference external" href="https://electux.github.io/codecipher">electux.github.io/codecipher</a></p>
+<p>Copyright (C) 2021 - 2025 by <a class="reference external" href="https://electux.github.io/codecipher">electux.github.io/codecipher</a></p>
 <p><strong>codecipher</strong> is free software; you can redistribute it and/or modify
 it under the same terms as Python itself, either Python version 3.x or,
 at your option, any later version of Python 3 you may have available.</p>
@@ -227,7 +227,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/modules.html b/docs/build/html/modules.html
index 97c8b06..576e9ee 100644
--- a/docs/build/html/modules.html
+++ b/docs/build/html/modules.html
@@ -146,7 +146,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/objects.inv b/docs/build/html/objects.inv
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diff --git a/docs/build/html/py-modindex.html b/docs/build/html/py-modindex.html
index 3415f1e..7710cfe 100644
--- a/docs/build/html/py-modindex.html
+++ b/docs/build/html/py-modindex.html
@@ -196,7 +196,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/search.html b/docs/build/html/search.html
index b5946a0..e3ff178 100644
--- a/docs/build/html/search.html
+++ b/docs/build/html/search.html
@@ -95,7 +95,7 @@ <h3>Navigation</h3>
       </ul>
     </div>
     <div class="footer" role="contentinfo">
-    &#169; Copyright 2024, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
+    &#169; Copyright 2025, Vladimir Roncevic &lt;elektron.ronca@gmail.com&gt;.
       Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.
     </div>
   </body>
diff --git a/docs/build/html/searchindex.js b/docs/build/html/searchindex.js
index 1cbde71..53ef145 100644
--- a/docs/build/html/searchindex.js
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(codecipher.a1z52n62.encode.a1z52n62encode property)": [[3, "codecipher.a1z52n62.encode.A1z52N62Encode.encode_data"]], "alephtawbetshin (class in codecipher.atbs)": [[4, "codecipher.atbs.AlephTawBetShin"]], "codecipher.atbs": [[4, "module-codecipher.atbs"]], "alephtawbetshindecode (class in codecipher.atbs.decode)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode"]], "_decode_data (codecipher.atbs.decode.alephtawbetshindecode attribute)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode._decode_data"]], "codecipher.atbs.decode": [[5, "module-codecipher.atbs.decode"]], "decode() (codecipher.atbs.decode.alephtawbetshindecode method)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode.decode"]], "decode_data (codecipher.atbs.decode.alephtawbetshindecode property)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode.decode_data"]], "alephtawbetshinencode (class in codecipher.atbs.encode)": [[6, "codecipher.atbs.encode.AlephTawBetShinEncode"]], "_encode_data 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(codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.INDEX_TO_LETTER"]], "letter_to_index (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.LETTER_TO_INDEX"]], "lookuptable (class in codecipher.vigenere.lookup_table)": [[21, "codecipher.vigenere.lookup_table.LookUpTable"]], "num (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.NUM"]], "white_space (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.WHITE_SPACE"]], "codecipher.vigenere.lookup_table": [[21, "module-codecipher.vigenere.lookup_table"]]}})
\ No newline at end of file
+Search.setIndex({"docnames": ["codecipher", "codecipher.a1z52n62", "codecipher.a1z52n62.decode", "codecipher.a1z52n62.encode", "codecipher.atbs", "codecipher.atbs.decode", "codecipher.atbs.encode", "codecipher.atbs.lookup_table", "codecipher.b64", "codecipher.b64.decode", "codecipher.b64.encode", "codecipher.caesar", "codecipher.caesar.decode", "codecipher.caesar.encode", "codecipher.vernam", "codecipher.vernam.decode", "codecipher.vernam.encode", "codecipher.vigenere", "codecipher.vigenere.decode", "codecipher.vigenere.encode", "codecipher.vigenere.key_generator", "codecipher.vigenere.lookup_table", "index", "modules"], "filenames": ["codecipher.rst", "codecipher.a1z52n62.rst", "codecipher.a1z52n62.decode.rst", "codecipher.a1z52n62.encode.rst", "codecipher.atbs.rst", "codecipher.atbs.decode.rst", "codecipher.atbs.encode.rst", "codecipher.atbs.lookup_table.rst", "codecipher.b64.rst", "codecipher.b64.decode.rst", "codecipher.b64.encode.rst", "codecipher.caesar.rst", "codecipher.caesar.decode.rst", "codecipher.caesar.encode.rst", "codecipher.vernam.rst", "codecipher.vernam.decode.rst", "codecipher.vernam.encode.rst", "codecipher.vigenere.rst", "codecipher.vigenere.decode.rst", "codecipher.vigenere.encode.rst", "codecipher.vigenere.key_generator.rst", "codecipher.vigenere.lookup_table.rst", "index.rst", "modules.rst"], "titles": ["codecipher package", "codecipher.a1z52n62 package", "codecipher.a1z52n62.decode module", "codecipher.a1z52n62.encode module", "codecipher.atbs package", "codecipher.atbs.decode module", "codecipher.atbs.encode module", "codecipher.atbs.lookup_table module", "codecipher.b64 package", "codecipher.b64.decode module", "codecipher.b64.encode module", "codecipher.caesar package", "codecipher.caesar.decode module", "codecipher.caesar.encode module", "codecipher.vernam package", "codecipher.vernam.decode module", "codecipher.vernam.encode module", "codecipher.vigenere package", "codecipher.vigenere.decode module", 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codecipher.a1z52n62.decode)": [[2, "codecipher.a1z52n62.decode.A1z52N62Decode"]], "_decode_data (codecipher.a1z52n62.decode.a1z52n62decode attribute)": [[2, "codecipher.a1z52n62.decode.A1z52N62Decode._decode_data"]], "codecipher.a1z52n62.decode": [[2, "module-codecipher.a1z52n62.decode"]], "decode() (codecipher.a1z52n62.decode.a1z52n62decode method)": [[2, "codecipher.a1z52n62.decode.A1z52N62Decode.decode"]], "decode_data (codecipher.a1z52n62.decode.a1z52n62decode property)": [[2, "codecipher.a1z52n62.decode.A1z52N62Decode.decode_data"]], "a1z52n62encode (class in codecipher.a1z52n62.encode)": [[3, "codecipher.a1z52n62.encode.A1z52N62Encode"]], "_encode_data (codecipher.a1z52n62.encode.a1z52n62encode attribute)": [[3, "codecipher.a1z52n62.encode.A1z52N62Encode._encode_data"]], "codecipher.a1z52n62.encode": [[3, "module-codecipher.a1z52n62.encode"]], "encode() (codecipher.a1z52n62.encode.a1z52n62encode method)": [[3, "codecipher.a1z52n62.encode.A1z52N62Encode.encode"]], "encode_data (codecipher.a1z52n62.encode.a1z52n62encode property)": [[3, "codecipher.a1z52n62.encode.A1z52N62Encode.encode_data"]], "alephtawbetshin (class in codecipher.atbs)": [[4, "codecipher.atbs.AlephTawBetShin"]], "codecipher.atbs": [[4, "module-codecipher.atbs"]], "alephtawbetshindecode (class in codecipher.atbs.decode)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode"]], "_decode_data (codecipher.atbs.decode.alephtawbetshindecode attribute)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode._decode_data"]], "codecipher.atbs.decode": [[5, "module-codecipher.atbs.decode"]], "decode() (codecipher.atbs.decode.alephtawbetshindecode method)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode.decode"]], "decode_data (codecipher.atbs.decode.alephtawbetshindecode property)": [[5, "codecipher.atbs.decode.AlephTawBetShinDecode.decode_data"]], "alephtawbetshinencode (class in codecipher.atbs.encode)": [[6, "codecipher.atbs.encode.AlephTawBetShinEncode"]], "_encode_data (codecipher.atbs.encode.alephtawbetshinencode attribute)": [[6, "codecipher.atbs.encode.AlephTawBetShinEncode._encode_data"]], "codecipher.atbs.encode": [[6, "module-codecipher.atbs.encode"]], "encode() (codecipher.atbs.encode.alephtawbetshinencode method)": [[6, "codecipher.atbs.encode.AlephTawBetShinEncode.encode"]], "encode_data (codecipher.atbs.encode.alephtawbetshinencode property)": [[6, "codecipher.atbs.encode.AlephTawBetShinEncode.encode_data"]], "codecipher.atbs.lookup_table": [[7, "module-codecipher.atbs.lookup_table"]], "b64 (class in codecipher.b64)": [[8, "codecipher.b64.B64"]], "codecipher.b64": [[8, "module-codecipher.b64"]], "b64decode (class in codecipher.b64.decode)": [[9, "codecipher.b64.decode.B64Decode"]], "_decode_data (codecipher.b64.decode.b64decode attribute)": [[9, "codecipher.b64.decode.B64Decode._decode_data"]], "codecipher.b64.decode": [[9, "module-codecipher.b64.decode"]], "decode() (codecipher.b64.decode.b64decode method)": [[9, "codecipher.b64.decode.B64Decode.decode"]], "decode_data (codecipher.b64.decode.b64decode property)": [[9, "codecipher.b64.decode.B64Decode.decode_data"]], "b64encode (class in codecipher.b64.encode)": [[10, "codecipher.b64.encode.B64Encode"]], "_encode_data (codecipher.b64.encode.b64encode attribute)": [[10, "codecipher.b64.encode.B64Encode._encode_data"]], "codecipher.b64.encode": [[10, "module-codecipher.b64.encode"]], "encode() (codecipher.b64.encode.b64encode method)": [[10, "codecipher.b64.encode.B64Encode.encode"]], "encode_data (codecipher.b64.encode.b64encode property)": [[10, "codecipher.b64.encode.B64Encode.encode_data"]], "caesar (class in codecipher.caesar)": [[11, "codecipher.caesar.Caesar"]], "codecipher.caesar": [[11, "module-codecipher.caesar"]], "caesardecode (class in codecipher.caesar.decode)": [[12, "codecipher.caesar.decode.CaesarDecode"]], "_decode_data (codecipher.caesar.decode.caesardecode attribute)": [[12, "codecipher.caesar.decode.CaesarDecode._decode_data"]], "codecipher.caesar.decode": [[12, "module-codecipher.caesar.decode"]], "decode() (codecipher.caesar.decode.caesardecode method)": [[12, "codecipher.caesar.decode.CaesarDecode.decode"]], "decode_data (codecipher.caesar.decode.caesardecode property)": [[12, "codecipher.caesar.decode.CaesarDecode.decode_data"]], "caesarencode (class in codecipher.caesar.encode)": [[13, "codecipher.caesar.encode.CaesarEncode"]], "_encode_data (codecipher.caesar.encode.caesarencode attribute)": [[13, "codecipher.caesar.encode.CaesarEncode._encode_data"]], "codecipher.caesar.encode": [[13, "module-codecipher.caesar.encode"]], "encode() (codecipher.caesar.encode.caesarencode method)": [[13, "codecipher.caesar.encode.CaesarEncode.encode"]], "encode_data (codecipher.caesar.encode.caesarencode property)": [[13, "codecipher.caesar.encode.CaesarEncode.encode_data"]], "vernam (class in codecipher.vernam)": [[14, "codecipher.vernam.Vernam"]], "codecipher.vernam": [[14, "module-codecipher.vernam"]], "vernamdecode (class in codecipher.vernam.decode)": [[15, "codecipher.vernam.decode.VernamDecode"]], "_decode_data (codecipher.vernam.decode.vernamdecode attribute)": [[15, "codecipher.vernam.decode.VernamDecode._decode_data"]], "codecipher.vernam.decode": [[15, "module-codecipher.vernam.decode"]], "decode() (codecipher.vernam.decode.vernamdecode method)": [[15, "codecipher.vernam.decode.VernamDecode.decode"]], "decode_data (codecipher.vernam.decode.vernamdecode property)": [[15, "codecipher.vernam.decode.VernamDecode.decode_data"]], "vernamencode (class in codecipher.vernam.encode)": [[16, "codecipher.vernam.encode.VernamEncode"]], "_encode_data (codecipher.vernam.encode.vernamencode attribute)": [[16, "codecipher.vernam.encode.VernamEncode._encode_data"]], "codecipher.vernam.encode": [[16, "module-codecipher.vernam.encode"]], "encode() (codecipher.vernam.encode.vernamencode method)": [[16, "codecipher.vernam.encode.VernamEncode.encode"]], "encode_data (codecipher.vernam.encode.vernamencode property)": [[16, "codecipher.vernam.encode.VernamEncode.encode_data"]], "vigenere (class in codecipher.vigenere)": [[17, "codecipher.vigenere.Vigenere"]], "codecipher.vigenere": [[17, "module-codecipher.vigenere"]], "vigeneredecode (class in codecipher.vigenere.decode)": [[18, "codecipher.vigenere.decode.VigenereDecode"]], "_decode_data (codecipher.vigenere.decode.vigeneredecode attribute)": [[18, "codecipher.vigenere.decode.VigenereDecode._decode_data"]], "_split_data_decode() (codecipher.vigenere.decode.vigeneredecode method)": [[18, "codecipher.vigenere.decode.VigenereDecode._split_data_decode"]], "codecipher.vigenere.decode": [[18, "module-codecipher.vigenere.decode"]], "decode() (codecipher.vigenere.decode.vigeneredecode method)": [[18, "codecipher.vigenere.decode.VigenereDecode.decode"]], "decode_data (codecipher.vigenere.decode.vigeneredecode property)": [[18, "codecipher.vigenere.decode.VigenereDecode.decode_data"]], "vigenereencode (class in codecipher.vigenere.encode)": [[19, "codecipher.vigenere.encode.VigenereEncode"]], "_encode_data (codecipher.vigenere.encode.vigenereencode attribute)": [[19, "codecipher.vigenere.encode.VigenereEncode._encode_data"]], "_split_data_encode() (codecipher.vigenere.encode.vigenereencode method)": [[19, "codecipher.vigenere.encode.VigenereEncode._split_data_encode"]], "codecipher.vigenere.encode": [[19, "module-codecipher.vigenere.encode"]], "encode() (codecipher.vigenere.encode.vigenereencode method)": [[19, "codecipher.vigenere.encode.VigenereEncode.encode"]], "encode_data (codecipher.vigenere.encode.vigenereencode property)": [[19, "codecipher.vigenere.encode.VigenereEncode.encode_data"]], "keygenerator (class in codecipher.vigenere.key_generator)": [[20, "codecipher.vigenere.key_generator.KeyGenerator"]], "_data_len (codecipher.vigenere.key_generator.keygenerator attribute)": [[20, "codecipher.vigenere.key_generator.KeyGenerator._data_len"]], "_key (codecipher.vigenere.key_generator.keygenerator attribute)": [[20, "codecipher.vigenere.key_generator.KeyGenerator._key"]], "codecipher.vigenere.key_generator": [[20, "module-codecipher.vigenere.key_generator"]], "data_len (codecipher.vigenere.key_generator.keygenerator property)": [[20, "codecipher.vigenere.key_generator.KeyGenerator.data_len"]], "generate_key() (codecipher.vigenere.key_generator.keygenerator method)": [[20, "codecipher.vigenere.key_generator.KeyGenerator.generate_key"]], "key (codecipher.vigenere.key_generator.keygenerator property)": [[20, "codecipher.vigenere.key_generator.KeyGenerator.key"]], "alpha (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.ALPHA"]], "alphanum (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.ALPHANUM"]], "index_to_letter (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.INDEX_TO_LETTER"]], "letter_to_index (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.LETTER_TO_INDEX"]], "lookuptable (class in codecipher.vigenere.lookup_table)": [[21, "codecipher.vigenere.lookup_table.LookUpTable"]], "num (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.NUM"]], "white_space (codecipher.vigenere.lookup_table.lookuptable attribute)": [[21, "codecipher.vigenere.lookup_table.LookUpTable.WHITE_SPACE"]], "codecipher.vigenere.lookup_table": [[21, "module-codecipher.vigenere.lookup_table"]]}})
\ No newline at end of file
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ebdd81c..e82b3ad 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -4,7 +4,7 @@
 Module
     conf.py
 Copyright
-    Copyright (C) 2021-2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -27,9 +27,9 @@
 sys.path.insert(0, os.path.abspath('../../'))
 
 project: str = 'codecipher'
-project_copyright: str = '2024, Vladimir Roncevic <elektron.ronca@gmail.com>'
+project_copyright: str = '2025, Vladimir Roncevic <elektron.ronca@gmail.com>'
 author: str = 'Vladimir Roncevic <elektron.ronca@gmail.com>'
-version: str = '1.4.7'
+version: str = '1.4.8'
 release: str = 'https://github.com/electux/codecipher/releases'
 extensions: List[str] = ['sphinx.ext.autodoc', 'sphinx.ext.viewcode']
 templates_path: List[str] = ['_templates']
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 45179ba..f6049b7 100755
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -136,7 +136,7 @@ Copyright and licence
 .. |license: apache 2.0| image:: https://img.shields.io/badge/license-apache%202.0-blue.svg
    :target: https://opensource.org/licenses/apache-2.0
 
-Copyright (C) 2021 - 2024 by `electux.github.io/codecipher <https://electux.github.io/codecipher>`_
+Copyright (C) 2021 - 2025 by `electux.github.io/codecipher <https://electux.github.io/codecipher>`_
 
 **codecipher** is free software; you can redistribute it and/or modify
 it under the same terms as Python itself, either Python version 3.x or,
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index bc3b797..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,44 +0,0 @@
-#
-# Module
-#     setup.cfg
-# Copyright
-#     Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
-#     codecipher is free software: you can redistribute it and/or modify it
-#     under the terms of the GNU General Public License as published by the
-#     Free Software Foundation, either version 3 of the License, or
-#     (at your option) any later version.
-#     codecipher is distributed in the hope that it will be useful, but
-#     WITHOUT ANY WARRANTY; without even the implied warranty of
-#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-#     See the GNU General Public License for more details.
-#     You should have received a copy of the GNU General Public License along
-#     with this program. If not, see <http://www.gnu.org/licenses/>.
-# Info
-#     Defines setup for package codecipher.
-#
-
-[metadata]
-name = codecipher
-version = 1.4.7
-author = Vladimir Roncevic
-author_email = elektron.ronca@gmail.com
-description = Python Cipher Utilities
-license=GPL 2024 Free software to use and distributed it.
-long_description = file: README.md
-long_description_content_type = text/markdown
-keywords=cipher, encryption, decryption, cryptology, cryptography
-platforms = any
-url = https://electux.github.io/codecipher
-classifiers =
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)
-    License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)
-    License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)
-    License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)
-    License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)
-    Operating System :: OS Independent
-
-[options]
-packages = find:
-python_requires = >=3.10
diff --git a/setup.py b/setup.py
index 8c42eb8..faa4cea 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 Module
     setup.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -25,44 +25,37 @@
 from os.path import abspath, dirname, join
 from setuptools import setup
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/main/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/main/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 THIS_DIR: str = abspath(dirname(__file__))
 long_description: Optional[str] = None
 with open(join(THIS_DIR, 'README.md'), encoding='utf-8') as readme:
     long_description = readme.read()
 PROGRAMMING_LANG: str = 'Programming Language :: Python ::'
-VERSIONS: List[str] = ['3.10', '3.11']
+VERSIONS: List[str] = ['3.10', '3.11', '3.12']
 SUPPORTED_PY_VERSIONS: List[str] = [
     f'{PROGRAMMING_LANG} {VERSION}' for VERSION in VERSIONS
 ]
 LICENSE_PREFIX: str = 'License :: OSI Approved ::'
 LICENSES: List[str] = [
-    'GNU Lesser General Public License v2 (LGPLv2)',
-    'GNU Lesser General Public License v2 or later (LGPLv2+)',
-    'GNU Lesser General Public License v3 (LGPLv3)',
     'GNU Lesser General Public License v3 or later (LGPLv3+)',
-    'GNU Library or Lesser General Public License (LGPL)'
 ]
-APPROVED_LICENSES: List[str] = [
-    f'{LICENSE_PREFIX} {LICENSE}' for LICENSE in LICENSES
-]
-PYP_CLASSIFIERS: List[str] = SUPPORTED_PY_VERSIONS + APPROVED_LICENSES
+PYP_CLASSIFIERS: List[str] = SUPPORTED_PY_VERSIONS
 setup(
     name='codecipher',
-    version='1.4.7',
+    version='1.4.8',
     description='Python Cipher Utilities',
     author='Vladimir Roncevic',
     author_email='elektron.ronca@gmail.com',
     url='https://electux.github.io/codecipher',
-    license='GPL 2024 Free software to use and distributed it.',
+    license='GPL-3.0-or-later',
     long_description=long_description,
     long_description_content_type='text/markdown',
     keywords='cipher, encryption, decryption, cryptology, cryptography',
diff --git a/tests/.coverage b/tests/.coverage
index fd8474b..d58f3cd 100644
Binary files a/tests/.coverage and b/tests/.coverage differ
diff --git a/tests/a1z52n62_test.py b/tests/a1z52n62_test.py
index 707fbb7..5fee0c4 100644
--- a/tests/a1z52n62_test.py
+++ b/tests/a1z52n62_test.py
@@ -4,7 +4,7 @@
 Module
     a1z52n62_test.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -32,14 +32,14 @@
     # Force close python test #################################################
     sys.exit(f'\n{__file__}\n{test_error_message}\n')
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class A1z52N62TestCase(unittest.TestCase):
diff --git a/tests/atbs_test.py b/tests/atbs_test.py
index 2b191cc..47ec2c6 100644
--- a/tests/atbs_test.py
+++ b/tests/atbs_test.py
@@ -4,7 +4,7 @@
 Module
     atbs_test.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -32,14 +32,14 @@
     # Force close python test #################################################
     sys.exit(f'\n{__file__}\n{test_error_message}\n')
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class AlephTawBetShinTestCase(unittest.TestCase):
diff --git a/tests/ats_coverage.py b/tests/ats_coverage.py
new file mode 100644
index 0000000..1db4607
--- /dev/null
+++ b/tests/ats_coverage.py
@@ -0,0 +1,215 @@
+# -*- coding: UTF-8 -*-
+
+'''
+Module
+    ats_coverage.py
+Copyright
+    Copyright (C) 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
+    ats_coverage is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    ats_coverage is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+    See the GNU General Public License for more details.
+    You should have received a copy of the GNU General Public License along
+    with this program. If not, see <http://www.gnu.org/licenses/>.
+Info
+    Defines attribute(s) and method(s) for coverage support.
+'''
+
+import sys
+from typing import Any, Dict, List, Optional
+from os.path import exists, basename
+from json import load
+from unittest import TestLoader, TestSuite, TextTestRunner
+from argparse import Namespace
+
+try:
+    from pathlib import Path
+    from ats_utilities.checker import ATSChecker
+    from ats_utilities.console_io.success import success_message
+    from ats_utilities.console_io.error import error_message
+    from ats_utilities.option import ATSOptionParser
+    from ats_utilities.exceptions.ats_type_error import ATSTypeError
+    from ats_utilities.exceptions.ats_file_error import ATSFileError
+    from coverage import Coverage
+except ImportError as ats_error_message:  # pragma: no cover
+    # Force exit python #######################################################
+    sys.exit(f'\n{__file__}\n{ats_error_message}\n')  # pragma: no cover
+
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://vroncevic.github.io/ats_coverage'
+__credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
+__license__: str = 'https://github.com/vroncevic/ats_coverage/blob/dev/LICENSE'
+__version__: str = '1.0.0'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
+
+
+def run_coverage(pro_name: str) -> str:
+    '''
+        Runs coverage for project and generates report.
+
+        :param pro_name: Project name
+        :type pro_name: <str>
+        :exceptions: ATSTypeError | ATSFileError
+    '''
+    checker: ATSChecker = ATSChecker()
+    error_msg: Optional[str] = None
+    error_id: Optional[int] = None
+    error_msg, error_id = checker.check_params([('str:pro_name', pro_name)])
+    if error_id == checker.TYPE_ERROR:
+        raise ATSTypeError(error_msg)
+    if not exists(f'../{pro_name}'):
+        raise ATSFileError(f'missing ../{pro_name}')
+    cov = Coverage(source=[f'../{pro_name}'])
+    cov.start()
+    tests: TestSuite = TestLoader().discover('.', pattern='*_test.py')
+    test_runner = TextTestRunner(verbosity=2)
+    test_runner.run(tests)
+    cov.stop()
+    cov.save()
+    report_file_name: str = f'{pro_name}_coverage.json'
+    cov.json_report(outfile=report_file_name)
+    success_message([f'\nats_coverage: generated coverage {report_file_name}'])
+    return report_file_name
+
+
+def load_report(report_file_path: str) -> Dict[str, Any]:
+    '''
+        Loads report from report file.
+
+        :param report_file_path: Report file path
+        :type report_file_path: <str>
+        :exceptions: ATSTypeError | ATSFileError
+    '''
+    checker: ATSChecker = ATSChecker()
+    error_msg: Optional[str] = None
+    error_id: Optional[int] = None
+    error_msg, error_id = checker.check_params([(
+        'str:report_file_path', report_file_path
+    )])
+    if error_id == checker.TYPE_ERROR:
+        raise ATSTypeError(error_msg)
+    if not exists(report_file_path):
+        raise ATSFileError(f'{report_file_path} does not exist.')
+    data: Dict[str, Any] = {}
+    with open(report_file_path, 'r', encoding='utf-8') as loaded_file:
+        data = load(loaded_file)
+    return data
+
+
+def find_root_package(module_path: str) -> Optional[Path]:
+    '''
+        Finds root package for project structure.
+
+        :param module_path: Absolute path
+        :type module_path: <str>
+        :exceptions: ATSTypeError
+    '''
+    checker: ATSChecker = ATSChecker()
+    error_msg: Optional[str] = None
+    error_id: Optional[int] = None
+    error_msg, error_id = checker.check_params([(
+        'str:module_path', module_path
+    )])
+    if error_id == checker.TYPE_ERROR:
+        raise ATSTypeError(error_msg)
+    root: Optional[Path] = None
+    path: Path = Path(module_path).resolve()
+    while path.parent != path:
+        if (path / '__init__.py').exists():
+            root = path
+        path = path.parent
+    return root
+
+
+def update_readme(coverage: Dict[str, Any]) -> None:
+    '''
+        Updates README.md file with code coverage report table.
+
+        :param coverage: Coverage data report
+        :type coverage: <Dict[str, Any]>
+        :exceptions: ATSTypeError
+    '''
+    checker: ATSChecker = ATSChecker()
+    error_msg: Optional[str] = None
+    error_id: Optional[int] = None
+    error_msg, error_id = checker.check_params([('dict:coverage', coverage)])
+    if error_id == checker.TYPE_ERROR:
+        raise ATSTypeError(error_msg)
+    readme_path: str = '../README.md'
+    start_marker: str = '### Code coverage'
+    end_marker: str = '### Docs'
+    lines: List[str] = []
+    with open(readme_path, 'r', encoding='utf-8') as current_file:
+        lines = current_file.readlines()
+    new_lines: List[str] = []
+    inside_block: bool = False
+    stmts: str = 'num_statements'
+    miss: str = 'missing_lines'
+    cover: str = 'percent_covered_display'
+    for line in lines:
+        if start_marker in line:
+            inside_block = True
+            new_lines.append(line)
+            new_lines.append('\n')
+            new_lines.append('| Name | Stmts | Miss | Cover |\n')
+            new_lines.append('|------|-------|------|-------|\n')
+            file_names: List[str] = coverage['files']
+            for name in file_names:
+                root_package: Optional[Path] = find_root_package(name)
+                module: str = ''
+                if name.startswith(str(root_package)):
+                    result: str = name[len(str(root_package)):]
+                    result = result.lstrip('/')
+                    module = f'{basename(str(root_package))}/{result}'
+                file_summary: Dict[str, Any] = coverage['files'][name]
+                statements: str = file_summary['summary'][stmts]
+                missing: str = file_summary['summary'][miss]
+                covered: str = file_summary['summary'][cover]
+                new_lines.append(
+                    f'| `{module}` | {statements} | {missing} | {covered}%|\n'
+                )
+            total: str = '| **Total** |'
+            total_statements: str = coverage['totals'][stmts]
+            total_missing: str = coverage['totals'][miss]
+            total_covered: str = coverage['totals'][cover]
+            total += f' {total_statements} |'
+            total += f' {total_missing} |'
+            total += f' {total_covered}% |\n'
+            new_lines.append(total)
+            continue
+        elif end_marker in line:
+            inside_block = False
+            new_lines.append('\n')
+            new_lines.append(line)
+            continue
+        if not inside_block:
+            new_lines.append(line)
+    with open(readme_path, 'w', encoding='utf-8') as update_file:
+        update_file.writelines(new_lines)
+
+
+if __name__ == "__main__":
+    cli: ATSOptionParser = ATSOptionParser(
+        'ats_coverage 2025', '1.0.0', 'GPLv3', False
+    )
+    cli.add_operation(
+        '-n', '--name', dest='name',
+        help='generate coverage report for project (provide name)'
+    )
+    args: Namespace = cli.parse_args(sys.argv)
+    if not bool(getattr(args, "name")):
+        error_message(['ats_coverage: missing name argument'])
+        sys.exit(127)
+    try:
+        pro_report_file: str = f'{getattr(args, "name")}_coverage.json'
+        report_data: Dict[str, Any] = load_report(pro_report_file)
+        update_readme(report_data)
+    except (ATSTypeError, ATSFileError) as e:
+        error_message([f'ats_coverage: {e}'])
+        sys.exit(128)
diff --git a/tests/b64_test.py b/tests/b64_test.py
index 6a12627..cb419dd 100644
--- a/tests/b64_test.py
+++ b/tests/b64_test.py
@@ -4,7 +4,7 @@
 Module
     b64_test.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -32,14 +32,14 @@
     # Force close python test #################################################
     sys.exit(f'\n{__file__}\n{test_error_message}\n')
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class B64TestCase(unittest.TestCase):
diff --git a/tests/caesar_test.py b/tests/caesar_test.py
index d764bfd..3588751 100644
--- a/tests/caesar_test.py
+++ b/tests/caesar_test.py
@@ -4,7 +4,7 @@
 Module
     caesar_test.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -32,14 +32,14 @@
     # Force close python test #################################################
     sys.exit(f'\n{__file__}\n{test_error_message}\n')
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class CaesarTestCase(unittest.TestCase):
diff --git a/tests/codecipher_coverage.json b/tests/codecipher_coverage.json
new file mode 100644
index 0000000..aa2784d
--- /dev/null
+++ b/tests/codecipher_coverage.json
@@ -0,0 +1 @@
+{"meta": {"format": 3, "version": "7.6.10", "timestamp": "2025-11-01T07:55:09.848059", "branch_coverage": false, "show_contexts": false}, "files": {"/data/dev/python/codecipher/github/codecipher/codecipher/__init__.py": {"executed_lines": [3], "summary": {"covered_lines": 0, "num_statements": 0, "percent_covered": 100.0, "percent_covered_display": "100", "missing_lines": 0, "excluded_lines": 0}, "missing_lines": [], "excluded_lines": [], "functions": {"": {"executed_lines": [3], "summary": {"covered_lines": 0, "num_statements": 0, "percent_covered": 100.0, "percent_covered_display": "100", "missing_lines": 0, "excluded_lines": 0}, "missing_lines": [], "excluded_lines": []}}, "classes": {"": {"executed_lines": [3], "summary": {"covered_lines": 0, "num_statements": 0, "percent_covered": 100.0, "percent_covered_display": "100", "missing_lines": 0, "excluded_lines": 0}, "missing_lines": [], "excluded_lines": []}}}, "/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/__init__.py": {"executed_lines": [3, 23, 24, 26, 27, 28, 33, 34, 35, 36, 37, 38, 39, 40, 43, 44, 56, 62], "summary": {"covered_lines": 16, "num_statements": 16, "percent_covered": 100.0, "percent_covered_display": "100", "missing_lines": 0, "excluded_lines": 2}, "missing_lines": [], "excluded_lines": [29, 31], "functions": {"A1z52N62.__init__": {"executed_lines": [62], "summary": {"covered_lines": 1, "num_statements": 1, "percent_covered": 100.0, "percent_covered_display": "100", "missing_lines": 0, "excluded_lines": 0}, "missing_lines": [], "excluded_lines": []}, "": {"executed_lines": [3, 23, 24, 26, 27, 28, 33, 34, 35, 36, 37, 38, 39, 40, 43, 44, 56], "summary": {"covered_lines": 15, "num_statements": 15, "percent_covered": 100.0, "percent_covered_display": "100", "missing_lines": 0, "excluded_lines": 2}, "missing_lines": [], "excluded_lines": [29, 31]}}, "classes": {"A1z52N62": {"executed_lines": [62], "summary": 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+<!DOCTYPE html>
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+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
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+                        &nbsp; prev/next file
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+        <h2>
+                <a class="button" href="index.html">Files</a>
+                <a class="button" href="function_index.html">Functions</a>
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+        <p class="text">
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
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+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/__init__.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t44">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t44"><data value='AlephTawBetShinDecode'>AlephTawBetShinDecode</data></a></td>
+                <td>8</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="6 8">75%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>21</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="21 21">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t44">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t44"><data value='AlephTawBetShinEncode'>AlephTawBetShinEncode</data></a></td>
+                <td>8</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="6 8">75%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>21</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="21 21">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_lookup_table_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/lookup_table.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_lookup_table_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>10</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="10 10">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html#t43">/data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html#t43"><data value='B64'>B64</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t38">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t38"><data value='B64Decode'>B64Decode</data></a></td>
+                <td>5</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="3 5">60%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>19</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="19 19">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t38">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t38"><data value='B64Encode'>B64Encode</data></a></td>
+                <td>5</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="3 5">60%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>19</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="19 19">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html#t43">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html#t43"><data value='Caesar'>Caesar</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t37">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t37"><data value='CaesarDecode'>CaesarDecode</data></a></td>
+                <td>23</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="21 23">91%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t37">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t37"><data value='CaesarEncode'>CaesarEncode</data></a></td>
+                <td>23</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="21 23">91%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797___init___py.html#t43">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797___init___py.html#t43"><data value='Vernam'>Vernam</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797___init___py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t37">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t37"><data value='VernamDecode'>VernamDecode</data></a></td>
+                <td>18</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="16 18">89%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t37">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t37"><data value='VernamEncode'>VernamEncode</data></a></td>
+                <td>18</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="16 18">89%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html#t44">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html#t44"><data value='Vigenere'>Vigenere</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t44">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t44"><data value='VigenereDecode'>VigenereDecode</data></a></td>
+                <td>15</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="13 15">87%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>22</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="22 22">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t44">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t44"><data value='VigenereEncode'>VigenereEncode</data></a></td>
+                <td>15</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="13 15">87%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>22</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="22 22">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t37">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t37"><data value='KeyGenerator'>KeyGenerator</data></a></td>
+                <td>14</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="12 14">86%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>23</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="23 23">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html#t35">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/lookup_table.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html#t35"><data value='LookUpTable'>LookUpTable</data></a></td>
+                <td>0</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 0">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/lookup_table.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html"><data value=''><span class='no-noun'>(no class)</span></data></a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+        </tbody>
+        <tfoot>
+            <tr class="total">
+                <td class="name left">Total</td>
+                <td class="name left">&nbsp;</td>
+                <td>558</td>
+                <td>26</td>
+                <td>20</td>
+                <td class="right" data-ratio="532 558">95%</td>
+            </tr>
+        </tfoot>
+    </table>
+    <p id="no_rows">
+        No items found using the specified filter.
+    </p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+    <aside class="hidden">
+        <a id="prevFileLink" class="nav" href=""></a>
+        <a id="nextFileLink" class="nav" href=""></a>
+        <button type="button" class="button_prev_file" data-shortcut="["></button>
+        <button type="button" class="button_next_file" data-shortcut="]"></button>
+        <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+    </aside>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/coverage_html_cb_6fb7b396.js b/tests/htmlcov/coverage_html_cb_6fb7b396.js
new file mode 100644
index 0000000..1face13
--- /dev/null
+++ b/tests/htmlcov/coverage_html_cb_6fb7b396.js
@@ -0,0 +1,733 @@
+// Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
+// For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
+
+// Coverage.py HTML report browser code.
+/*jslint browser: true, sloppy: true, vars: true, plusplus: true, maxerr: 50, indent: 4 */
+/*global coverage: true, document, window, $ */
+
+coverage = {};
+
+// General helpers
+function debounce(callback, wait) {
+    let timeoutId = null;
+    return function(...args) {
+        clearTimeout(timeoutId);
+        timeoutId = setTimeout(() => {
+            callback.apply(this, args);
+        }, wait);
+    };
+};
+
+function checkVisible(element) {
+    const rect = element.getBoundingClientRect();
+    const viewBottom = Math.max(document.documentElement.clientHeight, window.innerHeight);
+    const viewTop = 30;
+    return !(rect.bottom < viewTop || rect.top >= viewBottom);
+}
+
+function on_click(sel, fn) {
+    const elt = document.querySelector(sel);
+    if (elt) {
+        elt.addEventListener("click", fn);
+    }
+}
+
+// Helpers for table sorting
+function getCellValue(row, column = 0) {
+    const cell = row.cells[column]  // nosemgrep: eslint.detect-object-injection
+    if (cell.childElementCount == 1) {
+        var child = cell.firstElementChild;
+        if (child.tagName === "A") {
+            child = child.firstElementChild;
+        }
+        if (child instanceof HTMLDataElement && child.value) {
+            return child.value;
+        }
+    }
+    return cell.innerText || cell.textContent;
+}
+
+function rowComparator(rowA, rowB, column = 0) {
+    let valueA = getCellValue(rowA, column);
+    let valueB = getCellValue(rowB, column);
+    if (!isNaN(valueA) && !isNaN(valueB)) {
+        return valueA - valueB;
+    }
+    return valueA.localeCompare(valueB, undefined, {numeric: true});
+}
+
+function sortColumn(th) {
+    // Get the current sorting direction of the selected header,
+    // clear state on other headers and then set the new sorting direction.
+    const currentSortOrder = th.getAttribute("aria-sort");
+    [...th.parentElement.cells].forEach(header => header.setAttribute("aria-sort", "none"));
+    var direction;
+    if (currentSortOrder === "none") {
+        direction = th.dataset.defaultSortOrder || "ascending";
+    }
+    else if (currentSortOrder === "ascending") {
+        direction = "descending";
+    }
+    else {
+        direction = "ascending";
+    }
+    th.setAttribute("aria-sort", direction);
+
+    const column = [...th.parentElement.cells].indexOf(th)
+
+    // Sort all rows and afterwards append them in order to move them in the DOM.
+    Array.from(th.closest("table").querySelectorAll("tbody tr"))
+        .sort((rowA, rowB) => rowComparator(rowA, rowB, column) * (direction === "ascending" ? 1 : -1))
+        .forEach(tr => tr.parentElement.appendChild(tr));
+
+    // Save the sort order for next time.
+    if (th.id !== "region") {
+        let th_id = "file";  // Sort by file if we don't have a column id
+        let current_direction = direction;
+        const stored_list = localStorage.getItem(coverage.INDEX_SORT_STORAGE);
+        if (stored_list) {
+            ({th_id, direction} = JSON.parse(stored_list))
+        }
+        localStorage.setItem(coverage.INDEX_SORT_STORAGE, JSON.stringify({
+            "th_id": th.id,
+            "direction": current_direction
+        }));
+        if (th.id !== th_id || document.getElementById("region")) {
+            // Sort column has changed, unset sorting by function or class.
+            localStorage.setItem(coverage.SORTED_BY_REGION, JSON.stringify({
+                "by_region": false,
+                "region_direction": current_direction
+            }));
+        }
+    }
+    else {
+        // Sort column has changed to by function or class, remember that.
+        localStorage.setItem(coverage.SORTED_BY_REGION, JSON.stringify({
+            "by_region": true,
+            "region_direction": direction
+        }));
+    }
+}
+
+// Find all the elements with data-shortcut attribute, and use them to assign a shortcut key.
+coverage.assign_shortkeys = function () {
+    document.querySelectorAll("[data-shortcut]").forEach(element => {
+        document.addEventListener("keypress", event => {
+            if (event.target.tagName.toLowerCase() === "input") {
+                return; // ignore keypress from search filter
+            }
+            if (event.key === element.dataset.shortcut) {
+                element.click();
+            }
+        });
+    });
+};
+
+// Create the events for the filter box.
+coverage.wire_up_filter = function () {
+    // Populate the filter and hide100 inputs if there are saved values for them.
+    const saved_filter_value = localStorage.getItem(coverage.FILTER_STORAGE);
+    if (saved_filter_value) {
+        document.getElementById("filter").value = saved_filter_value;
+    }
+    const saved_hide100_value = localStorage.getItem(coverage.HIDE100_STORAGE);
+    if (saved_hide100_value) {
+        document.getElementById("hide100").checked = JSON.parse(saved_hide100_value);
+    }
+
+    // Cache elements.
+    const table = document.querySelector("table.index");
+    const table_body_rows = table.querySelectorAll("tbody tr");
+    const no_rows = document.getElementById("no_rows");
+
+    // Observe filter keyevents.
+    const filter_handler = (event => {
+        // Keep running total of each metric, first index contains number of shown rows
+        const totals = new Array(table.rows[0].cells.length).fill(0);
+        // Accumulate the percentage as fraction
+        totals[totals.length - 1] = { "numer": 0, "denom": 0 };  // nosemgrep: eslint.detect-object-injection
+
+        var text = document.getElementById("filter").value;
+        // Store filter value
+        localStorage.setItem(coverage.FILTER_STORAGE, text);
+        const casefold = (text === text.toLowerCase());
+        const hide100 = document.getElementById("hide100").checked;
+        // Store hide value.
+        localStorage.setItem(coverage.HIDE100_STORAGE, JSON.stringify(hide100));
+
+        // Hide / show elements.
+        table_body_rows.forEach(row => {
+            var show = false;
+            // Check the text filter.
+            for (let column = 0; column < totals.length; column++) {
+                cell = row.cells[column];
+                if (cell.classList.contains("name")) {
+                    var celltext = cell.textContent;
+                    if (casefold) {
+                        celltext = celltext.toLowerCase();
+                    }
+                    if (celltext.includes(text)) {
+                        show = true;
+                    }
+                }
+            }
+
+            // Check the "hide covered" filter.
+            if (show && hide100) {
+                const [numer, denom] = row.cells[row.cells.length - 1].dataset.ratio.split(" ");
+                show = (numer !== denom);
+            }
+
+            if (!show) {
+                // hide
+                row.classList.add("hidden");
+                return;
+            }
+
+            // show
+            row.classList.remove("hidden");
+            totals[0]++;
+
+            for (let column = 0; column < totals.length; column++) {
+                // Accumulate dynamic totals
+                cell = row.cells[column]  // nosemgrep: eslint.detect-object-injection
+                if (cell.classList.contains("name")) {
+                    continue;
+                }
+                if (column === totals.length - 1) {
+                    // Last column contains percentage
+                    const [numer, denom] = cell.dataset.ratio.split(" ");
+                    totals[column]["numer"] += parseInt(numer, 10);  // nosemgrep: eslint.detect-object-injection
+                    totals[column]["denom"] += parseInt(denom, 10);  // nosemgrep: eslint.detect-object-injection
+                }
+                else {
+                    totals[column] += parseInt(cell.textContent, 10);  // nosemgrep: eslint.detect-object-injection
+                }
+            }
+        });
+
+        // Show placeholder if no rows will be displayed.
+        if (!totals[0]) {
+            // Show placeholder, hide table.
+            no_rows.style.display = "block";
+            table.style.display = "none";
+            return;
+        }
+
+        // Hide placeholder, show table.
+        no_rows.style.display = null;
+        table.style.display = null;
+
+        const footer = table.tFoot.rows[0];
+        // Calculate new dynamic sum values based on visible rows.
+        for (let column = 0; column < totals.length; column++) {
+            // Get footer cell element.
+            const cell = footer.cells[column];  // nosemgrep: eslint.detect-object-injection
+            if (cell.classList.contains("name")) {
+                continue;
+            }
+
+            // Set value into dynamic footer cell element.
+            if (column === totals.length - 1) {
+                // Percentage column uses the numerator and denominator,
+                // and adapts to the number of decimal places.
+                const match = /\.([0-9]+)/.exec(cell.textContent);
+                const places = match ? match[1].length : 0;
+                const { numer, denom } = totals[column];  // nosemgrep: eslint.detect-object-injection
+                cell.dataset.ratio = `${numer} ${denom}`;
+                // Check denom to prevent NaN if filtered files contain no statements
+                cell.textContent = denom
+                    ? `${(numer * 100 / denom).toFixed(places)}%`
+                    : `${(100).toFixed(places)}%`;
+            }
+            else {
+                cell.textContent = totals[column];  // nosemgrep: eslint.detect-object-injection
+            }
+        }
+    });
+
+    document.getElementById("filter").addEventListener("input", debounce(filter_handler));
+    document.getElementById("hide100").addEventListener("input", debounce(filter_handler));
+
+    // Trigger change event on setup, to force filter on page refresh
+    // (filter value may still be present).
+    document.getElementById("filter").dispatchEvent(new Event("input"));
+    document.getElementById("hide100").dispatchEvent(new Event("input"));
+};
+coverage.FILTER_STORAGE = "COVERAGE_FILTER_VALUE";
+coverage.HIDE100_STORAGE = "COVERAGE_HIDE100_VALUE";
+
+// Set up the click-to-sort columns.
+coverage.wire_up_sorting = function () {
+    document.querySelectorAll("[data-sortable] th[aria-sort]").forEach(
+        th => th.addEventListener("click", e => sortColumn(e.target))
+    );
+
+    // Look for a localStorage item containing previous sort settings:
+    let th_id = "file", direction = "ascending";
+    const stored_list = localStorage.getItem(coverage.INDEX_SORT_STORAGE);
+    if (stored_list) {
+        ({th_id, direction} = JSON.parse(stored_list));
+    }
+    let by_region = false, region_direction = "ascending";
+    const sorted_by_region = localStorage.getItem(coverage.SORTED_BY_REGION);
+    if (sorted_by_region) {
+        ({
+            by_region,
+            region_direction
+        } = JSON.parse(sorted_by_region));
+    }
+
+    const region_id = "region";
+    if (by_region && document.getElementById(region_id)) {
+        direction = region_direction;
+    }
+    // If we are in a page that has a column with id of "region", sort on
+    // it if the last sort was by function or class.
+    let th;
+    if (document.getElementById(region_id)) {
+        th = document.getElementById(by_region ? region_id : th_id);
+    }
+    else {
+        th = document.getElementById(th_id);
+    }
+    th.setAttribute("aria-sort", direction === "ascending" ? "descending" : "ascending");
+    th.click()
+};
+
+coverage.INDEX_SORT_STORAGE = "COVERAGE_INDEX_SORT_2";
+coverage.SORTED_BY_REGION = "COVERAGE_SORT_REGION";
+
+// Loaded on index.html
+coverage.index_ready = function () {
+    coverage.assign_shortkeys();
+    coverage.wire_up_filter();
+    coverage.wire_up_sorting();
+
+    on_click(".button_prev_file", coverage.to_prev_file);
+    on_click(".button_next_file", coverage.to_next_file);
+
+    on_click(".button_show_hide_help", coverage.show_hide_help);
+};
+
+// -- pyfile stuff --
+
+coverage.LINE_FILTERS_STORAGE = "COVERAGE_LINE_FILTERS";
+
+coverage.pyfile_ready = function () {
+    // If we're directed to a particular line number, highlight the line.
+    var frag = location.hash;
+    if (frag.length > 2 && frag[1] === "t") {
+        document.querySelector(frag).closest(".n").classList.add("highlight");
+        coverage.set_sel(parseInt(frag.substr(2), 10));
+    }
+    else {
+        coverage.set_sel(0);
+    }
+
+    on_click(".button_toggle_run", coverage.toggle_lines);
+    on_click(".button_toggle_mis", coverage.toggle_lines);
+    on_click(".button_toggle_exc", coverage.toggle_lines);
+    on_click(".button_toggle_par", coverage.toggle_lines);
+
+    on_click(".button_next_chunk", coverage.to_next_chunk_nicely);
+    on_click(".button_prev_chunk", coverage.to_prev_chunk_nicely);
+    on_click(".button_top_of_page", coverage.to_top);
+    on_click(".button_first_chunk", coverage.to_first_chunk);
+
+    on_click(".button_prev_file", coverage.to_prev_file);
+    on_click(".button_next_file", coverage.to_next_file);
+    on_click(".button_to_index", coverage.to_index);
+
+    on_click(".button_show_hide_help", coverage.show_hide_help);
+
+    coverage.filters = undefined;
+    try {
+        coverage.filters = localStorage.getItem(coverage.LINE_FILTERS_STORAGE);
+    } catch(err) {}
+
+    if (coverage.filters) {
+        coverage.filters = JSON.parse(coverage.filters);
+    }
+    else {
+        coverage.filters = {run: false, exc: true, mis: true, par: true};
+    }
+
+    for (cls in coverage.filters) {
+        coverage.set_line_visibilty(cls, coverage.filters[cls]);  // nosemgrep: eslint.detect-object-injection
+    }
+
+    coverage.assign_shortkeys();
+    coverage.init_scroll_markers();
+    coverage.wire_up_sticky_header();
+
+    document.querySelectorAll("[id^=ctxs]").forEach(
+        cbox => cbox.addEventListener("click", coverage.expand_contexts)
+    );
+
+    // Rebuild scroll markers when the window height changes.
+    window.addEventListener("resize", coverage.build_scroll_markers);
+};
+
+coverage.toggle_lines = function (event) {
+    const btn = event.target.closest("button");
+    const category = btn.value
+    const show = !btn.classList.contains("show_" + category);
+    coverage.set_line_visibilty(category, show);
+    coverage.build_scroll_markers();
+    coverage.filters[category] = show;
+    try {
+        localStorage.setItem(coverage.LINE_FILTERS_STORAGE, JSON.stringify(coverage.filters));
+    } catch(err) {}
+};
+
+coverage.set_line_visibilty = function (category, should_show) {
+    const cls = "show_" + category;
+    const btn = document.querySelector(".button_toggle_" + category);
+    if (btn) {
+        if (should_show) {
+            document.querySelectorAll("#source ." + category).forEach(e => e.classList.add(cls));
+            btn.classList.add(cls);
+        }
+        else {
+            document.querySelectorAll("#source ." + category).forEach(e => e.classList.remove(cls));
+            btn.classList.remove(cls);
+        }
+    }
+};
+
+// Return the nth line div.
+coverage.line_elt = function (n) {
+    return document.getElementById("t" + n)?.closest("p");
+};
+
+// Set the selection.  b and e are line numbers.
+coverage.set_sel = function (b, e) {
+    // The first line selected.
+    coverage.sel_begin = b;
+    // The next line not selected.
+    coverage.sel_end = (e === undefined) ? b+1 : e;
+};
+
+coverage.to_top = function () {
+    coverage.set_sel(0, 1);
+    coverage.scroll_window(0);
+};
+
+coverage.to_first_chunk = function () {
+    coverage.set_sel(0, 1);
+    coverage.to_next_chunk();
+};
+
+coverage.to_prev_file = function () {
+    window.location = document.getElementById("prevFileLink").href;
+}
+
+coverage.to_next_file = function () {
+    window.location = document.getElementById("nextFileLink").href;
+}
+
+coverage.to_index = function () {
+    location.href = document.getElementById("indexLink").href;
+}
+
+coverage.show_hide_help = function () {
+    const helpCheck = document.getElementById("help_panel_state")
+    helpCheck.checked = !helpCheck.checked;
+}
+
+// Return a string indicating what kind of chunk this line belongs to,
+// or null if not a chunk.
+coverage.chunk_indicator = function (line_elt) {
+    const classes = line_elt?.className;
+    if (!classes) {
+        return null;
+    }
+    const match = classes.match(/\bshow_\w+\b/);
+    if (!match) {
+        return null;
+    }
+    return match[0];
+};
+
+coverage.to_next_chunk = function () {
+    const c = coverage;
+
+    // Find the start of the next colored chunk.
+    var probe = c.sel_end;
+    var chunk_indicator, probe_line;
+    while (true) {
+        probe_line = c.line_elt(probe);
+        if (!probe_line) {
+            return;
+        }
+        chunk_indicator = c.chunk_indicator(probe_line);
+        if (chunk_indicator) {
+            break;
+        }
+        probe++;
+    }
+
+    // There's a next chunk, `probe` points to it.
+    var begin = probe;
+
+    // Find the end of this chunk.
+    var next_indicator = chunk_indicator;
+    while (next_indicator === chunk_indicator) {
+        probe++;
+        probe_line = c.line_elt(probe);
+        next_indicator = c.chunk_indicator(probe_line);
+    }
+    c.set_sel(begin, probe);
+    c.show_selection();
+};
+
+coverage.to_prev_chunk = function () {
+    const c = coverage;
+
+    // Find the end of the prev colored chunk.
+    var probe = c.sel_begin-1;
+    var probe_line = c.line_elt(probe);
+    if (!probe_line) {
+        return;
+    }
+    var chunk_indicator = c.chunk_indicator(probe_line);
+    while (probe > 1 && !chunk_indicator) {
+        probe--;
+        probe_line = c.line_elt(probe);
+        if (!probe_line) {
+            return;
+        }
+        chunk_indicator = c.chunk_indicator(probe_line);
+    }
+
+    // There's a prev chunk, `probe` points to its last line.
+    var end = probe+1;
+
+    // Find the beginning of this chunk.
+    var prev_indicator = chunk_indicator;
+    while (prev_indicator === chunk_indicator) {
+        probe--;
+        if (probe <= 0) {
+            return;
+        }
+        probe_line = c.line_elt(probe);
+        prev_indicator = c.chunk_indicator(probe_line);
+    }
+    c.set_sel(probe+1, end);
+    c.show_selection();
+};
+
+// Returns 0, 1, or 2: how many of the two ends of the selection are on
+// the screen right now?
+coverage.selection_ends_on_screen = function () {
+    if (coverage.sel_begin === 0) {
+        return 0;
+    }
+
+    const begin = coverage.line_elt(coverage.sel_begin);
+    const end = coverage.line_elt(coverage.sel_end-1);
+
+    return (
+        (checkVisible(begin) ? 1 : 0)
+        + (checkVisible(end) ? 1 : 0)
+    );
+};
+
+coverage.to_next_chunk_nicely = function () {
+    if (coverage.selection_ends_on_screen() === 0) {
+        // The selection is entirely off the screen:
+        // Set the top line on the screen as selection.
+
+        // This will select the top-left of the viewport
+        // As this is most likely the span with the line number we take the parent
+        const line = document.elementFromPoint(0, 0).parentElement;
+        if (line.parentElement !== document.getElementById("source")) {
+            // The element is not a source line but the header or similar
+            coverage.select_line_or_chunk(1);
+        }
+        else {
+            // We extract the line number from the id
+            coverage.select_line_or_chunk(parseInt(line.id.substring(1), 10));
+        }
+    }
+    coverage.to_next_chunk();
+};
+
+coverage.to_prev_chunk_nicely = function () {
+    if (coverage.selection_ends_on_screen() === 0) {
+        // The selection is entirely off the screen:
+        // Set the lowest line on the screen as selection.
+
+        // This will select the bottom-left of the viewport
+        // As this is most likely the span with the line number we take the parent
+        const line = document.elementFromPoint(document.documentElement.clientHeight-1, 0).parentElement;
+        if (line.parentElement !== document.getElementById("source")) {
+            // The element is not a source line but the header or similar
+            coverage.select_line_or_chunk(coverage.lines_len);
+        }
+        else {
+            // We extract the line number from the id
+            coverage.select_line_or_chunk(parseInt(line.id.substring(1), 10));
+        }
+    }
+    coverage.to_prev_chunk();
+};
+
+// Select line number lineno, or if it is in a colored chunk, select the
+// entire chunk
+coverage.select_line_or_chunk = function (lineno) {
+    var c = coverage;
+    var probe_line = c.line_elt(lineno);
+    if (!probe_line) {
+        return;
+    }
+    var the_indicator = c.chunk_indicator(probe_line);
+    if (the_indicator) {
+        // The line is in a highlighted chunk.
+        // Search backward for the first line.
+        var probe = lineno;
+        var indicator = the_indicator;
+        while (probe > 0 && indicator === the_indicator) {
+            probe--;
+            probe_line = c.line_elt(probe);
+            if (!probe_line) {
+                break;
+            }
+            indicator = c.chunk_indicator(probe_line);
+        }
+        var begin = probe + 1;
+
+        // Search forward for the last line.
+        probe = lineno;
+        indicator = the_indicator;
+        while (indicator === the_indicator) {
+            probe++;
+            probe_line = c.line_elt(probe);
+            indicator = c.chunk_indicator(probe_line);
+        }
+
+        coverage.set_sel(begin, probe);
+    }
+    else {
+        coverage.set_sel(lineno);
+    }
+};
+
+coverage.show_selection = function () {
+    // Highlight the lines in the chunk
+    document.querySelectorAll("#source .highlight").forEach(e => e.classList.remove("highlight"));
+    for (let probe = coverage.sel_begin; probe < coverage.sel_end; probe++) {
+        coverage.line_elt(probe).querySelector(".n").classList.add("highlight");
+    }
+
+    coverage.scroll_to_selection();
+};
+
+coverage.scroll_to_selection = function () {
+    // Scroll the page if the chunk isn't fully visible.
+    if (coverage.selection_ends_on_screen() < 2) {
+        const element = coverage.line_elt(coverage.sel_begin);
+        coverage.scroll_window(element.offsetTop - 60);
+    }
+};
+
+coverage.scroll_window = function (to_pos) {
+    window.scroll({top: to_pos, behavior: "smooth"});
+};
+
+coverage.init_scroll_markers = function () {
+    // Init some variables
+    coverage.lines_len = document.querySelectorAll("#source > p").length;
+
+    // Build html
+    coverage.build_scroll_markers();
+};
+
+coverage.build_scroll_markers = function () {
+    const temp_scroll_marker = document.getElementById("scroll_marker")
+    if (temp_scroll_marker) temp_scroll_marker.remove();
+    // Don't build markers if the window has no scroll bar.
+    if (document.body.scrollHeight <= window.innerHeight) {
+        return;
+    }
+
+    const marker_scale = window.innerHeight / document.body.scrollHeight;
+    const line_height = Math.min(Math.max(3, window.innerHeight / coverage.lines_len), 10);
+
+    let previous_line = -99, last_mark, last_top;
+
+    const scroll_marker = document.createElement("div");
+    scroll_marker.id = "scroll_marker";
+    document.getElementById("source").querySelectorAll(
+        "p.show_run, p.show_mis, p.show_exc, p.show_exc, p.show_par"
+    ).forEach(element => {
+        const line_top = Math.floor(element.offsetTop * marker_scale);
+        const line_number = parseInt(element.querySelector(".n a").id.substr(1));
+
+        if (line_number === previous_line + 1) {
+            // If this solid missed block just make previous mark higher.
+            last_mark.style.height = `${line_top + line_height - last_top}px`;
+        }
+        else {
+            // Add colored line in scroll_marker block.
+            last_mark = document.createElement("div");
+            last_mark.id = `m${line_number}`;
+            last_mark.classList.add("marker");
+            last_mark.style.height = `${line_height}px`;
+            last_mark.style.top = `${line_top}px`;
+            scroll_marker.append(last_mark);
+            last_top = line_top;
+        }
+
+        previous_line = line_number;
+    });
+
+    // Append last to prevent layout calculation
+    document.body.append(scroll_marker);
+};
+
+coverage.wire_up_sticky_header = function () {
+    const header = document.querySelector("header");
+    const header_bottom = (
+        header.querySelector(".content h2").getBoundingClientRect().top -
+        header.getBoundingClientRect().top
+    );
+
+    function updateHeader() {
+        if (window.scrollY > header_bottom) {
+            header.classList.add("sticky");
+        }
+        else {
+            header.classList.remove("sticky");
+        }
+    }
+
+    window.addEventListener("scroll", updateHeader);
+    updateHeader();
+};
+
+coverage.expand_contexts = function (e) {
+    var ctxs = e.target.parentNode.querySelector(".ctxs");
+
+    if (!ctxs.classList.contains("expanded")) {
+        var ctxs_text = ctxs.textContent;
+        var width = Number(ctxs_text[0]);
+        ctxs.textContent = "";
+        for (var i = 1; i < ctxs_text.length; i += width) {
+            key = ctxs_text.substring(i, i + width).trim();
+            ctxs.appendChild(document.createTextNode(contexts[key]));
+            ctxs.appendChild(document.createElement("br"));
+        }
+        ctxs.classList.add("expanded");
+    }
+};
+
+document.addEventListener("DOMContentLoaded", () => {
+    if (document.body.classList.contains("indexfile")) {
+        coverage.index_ready();
+    }
+    else {
+        coverage.pyfile_ready();
+    }
+});
diff --git a/tests/htmlcov/favicon_32_cb_58284776.png b/tests/htmlcov/favicon_32_cb_58284776.png
new file mode 100644
index 0000000..8649f04
Binary files /dev/null and b/tests/htmlcov/favicon_32_cb_58284776.png differ
diff --git a/tests/htmlcov/function_index.html b/tests/htmlcov/function_index.html
new file mode 100644
index 0000000..7612ffd
--- /dev/null
+++ b/tests/htmlcov/function_index.html
@@ -0,0 +1,675 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage report</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="indexfile">
+<header>
+    <div class="content">
+        <h1>Coverage report:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>f</kbd>
+                        <kbd>n</kbd>
+                        <kbd>s</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        <kbd>c</kbd>
+                        &nbsp; change column sorting
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <form id="filter_container">
+            <input id="filter" type="text" value="" placeholder="filter...">
+            <div>
+                <input id="hide100" type="checkbox" >
+                <label for="hide100">hide covered</label>
+            </div>
+        </form>
+        <h2>
+                <a class="button" href="index.html">Files</a>
+                <a class="button current">Functions</a>
+                <a class="button" href="class_index.html">Classes</a>
+        </h2>
+        <p class="text">
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</header>
+<main id="index">
+    <table class="index" data-sortable>
+        <thead>
+            <tr class="tablehead" title="Click to sort">
+                <th id="file" class="name left" aria-sort="none" data-shortcut="f">File<span class="arrows"></span></th>
+                <th id="region" class="name left" aria-sort="none" data-default-sort-order="ascending" data-shortcut="n">function<span class="arrows"></span></th>
+                <th id="statements" aria-sort="none" data-default-sort-order="descending" data-shortcut="s">statements<span class="arrows"></span></th>
+                <th id="missing" aria-sort="none" data-default-sort-order="descending" data-shortcut="m">missing<span class="arrows"></span></th>
+                <th id="excluded" aria-sort="none" data-default-sort-order="descending" data-shortcut="x">excluded<span class="arrows"></span></th>
+                <th id="coverage" class="right" aria-sort="none" data-shortcut="c">coverage<span class="arrows"></span></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr class="region">
+                <td class="name left"><a href="z_7dc3960ecaf412e4___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/__init__.py</a></td>
+                <td class="name left"><a href="z_7dc3960ecaf412e4___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>0</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 0">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6___init___py.html#t56">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/__init__.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6___init___py.html#t56"><data value='init__'>A1z52N62.__init__</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/__init__.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html#t54">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html#t54"><data value='decode_data'>A1z52N62Decode.decode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html#t65">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html#t65"><data value='decode_data'>A1z52N62Decode.decode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html#t77">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html#t77"><data value='decode'>A1z52N62Decode.decode</data></a></td>
+                <td>11</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="11 11">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html#t54">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html#t54"><data value='encode_data'>A1z52N62Encode.encode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html#t65">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html#t65"><data value='encode_data'>A1z52N62Encode.encode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html#t77">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html#t77"><data value='encode'>A1z52N62Encode.encode</data></a></td>
+                <td>11</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="11 11">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py</a></td>
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html#t56">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/__init__.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html#t56"><data value='init__'>AlephTawBetShin.__init__</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/__init__.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t61">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t61"><data value='decode_data'>AlephTawBetShinDecode.decode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t72">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t72"><data value='decode_data'>AlephTawBetShinDecode.decode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t84">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html#t84"><data value='decode'>AlephTawBetShinDecode.decode</data></a></td>
+                <td>5</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="5 5">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>21</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="21 21">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t61">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t61"><data value='encode_data'>AlephTawBetShinEncode.encode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t72">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t72"><data value='encode_data'>AlephTawBetShinEncode.encode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t84">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html#t84"><data value='encode'>AlephTawBetShinEncode.encode</data></a></td>
+                <td>5</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="5 5">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>21</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="21 21">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_lookup_table_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/lookup_table.py</a></td>
+                <td class="name left"><a href="z_9927f90504198b80_lookup_table_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>10</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="10 10">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html#t56">/data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html#t56"><data value='init__'>B64.__init__</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t55">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t55"><data value='decode_data'>B64Decode.decode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t66">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t66"><data value='decode_data'>B64Decode.decode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t78">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html#t78"><data value='decode'>B64Decode.decode</data></a></td>
+                <td>2</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="2 2">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>19</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="19 19">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t55">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t55"><data value='encode_data'>B64Encode.encode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t66">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t66"><data value='encode_data'>B64Encode.encode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t78">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html#t78"><data value='encode'>B64Encode.encode</data></a></td>
+                <td>2</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="2 2">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>19</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="19 19">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html#t56">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html#t56"><data value='init__'>Caesar.__init__</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t54">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t54"><data value='decode_data'>CaesarDecode.decode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t65">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t65"><data value='decode_data'>CaesarDecode.decode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t77">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html#t77"><data value='decode'>CaesarDecode.decode</data></a></td>
+                <td>20</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="20 20">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t54">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t54"><data value='encode_data'>CaesarEncode.encode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t65">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t65"><data value='encode_data'>CaesarEncode.encode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t77">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html#t77"><data value='encode'>CaesarEncode.encode</data></a></td>
+                <td>20</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="20 20">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797___init___py.html#t56">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797___init___py.html#t56"><data value='init__'>Vernam.__init__</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t54">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t54"><data value='decode_data'>VernamDecode.decode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t65">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t65"><data value='decode_data'>VernamDecode.decode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t77">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html#t77"><data value='decode'>VernamDecode.decode</data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t54">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t54"><data value='encode_data'>VernamEncode.encode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t65">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t65"><data value='encode_data'>VernamEncode.encode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t77">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html#t77"><data value='encode'>VernamEncode.encode</data></a></td>
+                <td>15</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="15 15">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>18</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="18 18">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html#t57">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html#t57"><data value='init__'>Vigenere.__init__</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t62">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t62"><data value='decode_data'>VigenereDecode.decode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t73">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t73"><data value='decode_data'>VigenereDecode.decode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t85">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t85"><data value='split_data_decode'>VigenereDecode._split_data_decode</data></a></td>
+                <td>5</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="5 5">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t105">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html#t105"><data value='decode'>VigenereDecode.decode</data></a></td>
+                <td>7</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="7 7">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>22</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="22 22">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t62">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t62"><data value='encode_data'>VigenereEncode.encode_data</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t73">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t73"><data value='encode_data'>VigenereEncode.encode_data</data></a></td>
+                <td>2</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 2">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t85">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t85"><data value='split_data_encode'>VigenereEncode._split_data_encode</data></a></td>
+                <td>5</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="5 5">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t105">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html#t105"><data value='encode'>VigenereEncode.encode</data></a></td>
+                <td>7</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="7 7">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>22</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="22 22">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t57">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t57"><data value='data_len'>KeyGenerator.data_len</data></a></td>
+                <td>1</td>
+                <td>1</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 1">0%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t68">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t68"><data value='data_len'>KeyGenerator.data_len</data></a></td>
+                <td>2</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="2 2">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t81">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t81"><data value='key'>KeyGenerator.key</data></a></td>
+                <td>1</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="1 1">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t92">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t92"><data value='key'>KeyGenerator.key</data></a></td>
+                <td>2</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="2 2">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t104">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html#t104"><data value='generate_key'>KeyGenerator.generate_key</data></a></td>
+                <td>8</td>
+                <td>1</td>
+                <td>0</td>
+                <td class="right" data-ratio="7 8">88%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>23</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="23 23">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/lookup_table.py</a></td>
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html"><data value=''><span class='no-noun'>(no function)</span></data></a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+        </tbody>
+        <tfoot>
+            <tr class="total">
+                <td class="name left">Total</td>
+                <td class="name left">&nbsp;</td>
+                <td>558</td>
+                <td>26</td>
+                <td>20</td>
+                <td class="right" data-ratio="532 558">95%</td>
+            </tr>
+        </tfoot>
+    </table>
+    <p id="no_rows">
+        No items found using the specified filter.
+    </p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+    <aside class="hidden">
+        <a id="prevFileLink" class="nav" href=""></a>
+        <a id="nextFileLink" class="nav" href=""></a>
+        <button type="button" class="button_prev_file" data-shortcut="["></button>
+        <button type="button" class="button_next_file" data-shortcut="]"></button>
+        <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+    </aside>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/index.html b/tests/htmlcov/index.html
new file mode 100644
index 0000000..7cd5980
--- /dev/null
+++ b/tests/htmlcov/index.html
@@ -0,0 +1,258 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage report</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="indexfile">
+<header>
+    <div class="content">
+        <h1>Coverage report:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>f</kbd>
+                        <kbd>s</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        <kbd>c</kbd>
+                        &nbsp; change column sorting
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <form id="filter_container">
+            <input id="filter" type="text" value="" placeholder="filter...">
+            <div>
+                <input id="hide100" type="checkbox" >
+                <label for="hide100">hide covered</label>
+            </div>
+        </form>
+        <h2>
+                <a class="button current">Files</a>
+                <a class="button" href="function_index.html">Functions</a>
+                <a class="button" href="class_index.html">Classes</a>
+        </h2>
+        <p class="text">
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</header>
+<main id="index">
+    <table class="index" data-sortable>
+        <thead>
+            <tr class="tablehead" title="Click to sort">
+                <th id="file" class="name left" aria-sort="none" data-shortcut="f">File<span class="arrows"></span></th>
+                <th id="statements" aria-sort="none" data-default-sort-order="descending" data-shortcut="s">statements<span class="arrows"></span></th>
+                <th id="missing" aria-sort="none" data-default-sort-order="descending" data-shortcut="m">missing<span class="arrows"></span></th>
+                <th id="excluded" aria-sort="none" data-default-sort-order="descending" data-shortcut="x">excluded<span class="arrows"></span></th>
+                <th id="coverage" class="right" aria-sort="none" data-shortcut="c">coverage<span class="arrows"></span></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr class="region">
+                <td class="name left"><a href="z_7dc3960ecaf412e4___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/__init__.py</a></td>
+                <td>0</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="0 0">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/__init__.py</a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py</a></td>
+                <td>32</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="30 32">94%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_96938f9400a5cdf6_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py</a></td>
+                <td>32</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="30 32">94%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/__init__.py</a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</a></td>
+                <td>29</td>
+                <td>2</td>
+                <td>2</td>
+                <td class="right" data-ratio="27 29">93%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</a></td>
+                <td>29</td>
+                <td>2</td>
+                <td>2</td>
+                <td class="right" data-ratio="27 29">93%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_9927f90504198b80_lookup_table_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/atbs/lookup_table.py</a></td>
+                <td>10</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="10 10">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py</a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</a></td>
+                <td>24</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="22 24">92%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_8f54ab6b5b508ca0_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</a></td>
+                <td>24</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="22 24">92%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py</a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</a></td>
+                <td>41</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="39 41">95%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_094bd7de807a5f14_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</a></td>
+                <td>41</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="39 41">95%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py</a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</a></td>
+                <td>36</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="34 36">94%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_aba196749d301797_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</a></td>
+                <td>36</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="34 36">94%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47___init___py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py</a></td>
+                <td>17</td>
+                <td>0</td>
+                <td>2</td>
+                <td class="right" data-ratio="17 17">100%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_decode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</a></td>
+                <td>37</td>
+                <td>2</td>
+                <td>2</td>
+                <td class="right" data-ratio="35 37">95%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_encode_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</a></td>
+                <td>37</td>
+                <td>2</td>
+                <td>2</td>
+                <td class="right" data-ratio="35 37">95%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_key_generator_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</a></td>
+                <td>37</td>
+                <td>2</td>
+                <td>0</td>
+                <td class="right" data-ratio="35 37">95%</td>
+            </tr>
+            <tr class="region">
+                <td class="name left"><a href="z_75799433d8182c47_lookup_table_py.html">/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/lookup_table.py</a></td>
+                <td>16</td>
+                <td>0</td>
+                <td>0</td>
+                <td class="right" data-ratio="16 16">100%</td>
+            </tr>
+        </tbody>
+        <tfoot>
+            <tr class="total">
+                <td class="name left">Total</td>
+                <td>558</td>
+                <td>26</td>
+                <td>20</td>
+                <td class="right" data-ratio="532 558">95%</td>
+            </tr>
+        </tfoot>
+    </table>
+    <p id="no_rows">
+        No items found using the specified filter.
+    </p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
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+    </div>
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+</body>
+</html>
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diff --git a/tests/htmlcov/z_094bd7de807a5f14___init___py.html b/tests/htmlcov/z_094bd7de807a5f14___init___py.html
new file mode 100644
index 0000000..2a53b1d
--- /dev/null
+++ b/tests/htmlcov/z_094bd7de807a5f14___init___py.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/caesar/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">16 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">16<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_8f54ab6b5b508ca0_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_094bd7de807a5f14_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class Caesar with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">caesar</span><span class="op">.</span><span class="nam">encode</span> <span class="key">import</span> <span class="nam">CaesarEncode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">caesar</span><span class="op">.</span><span class="nam">decode</span> <span class="key">import</span> <span class="nam">CaesarDecode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="key">class</span> <span class="nam">Caesar</span><span class="op">(</span><span class="nam">CaesarEncode</span><span class="op">,</span> <span class="nam">CaesarDecode</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">        Defines class Caesar with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">                | None.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">                | __init__ - Initials Caesar constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            Initials Caesar constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="nam">__init__</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_8f54ab6b5b508ca0_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_094bd7de807a5f14_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_094bd7de807a5f14_decode_py.html b/tests/htmlcov/z_094bd7de807a5f14_decode_py.html
new file mode 100644
index 0000000..7218067
--- /dev/null
+++ b/tests/htmlcov/z_094bd7de807a5f14_decode_py.html
@@ -0,0 +1,207 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py: 95%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/caesar/decode.py</b>:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">41 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">39<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_094bd7de807a5f14___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_094bd7de807a5f14_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    decode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class CaesarDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">CaesarDecode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class CaesarDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _decode_data - Data decode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | decode_data - Property methods for decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | decode - Decode data from Caesar format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">    <span class="nam">_decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">            Property method for getting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            :return: Decode data in str format | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="op">@</span><span class="nam">decode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            Property method for setting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">            :param decode_data: Decoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :type decode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">decode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">        <span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">shift_counter</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t">    <span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">            Decoding data from Caesar format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :param data: Data which should be decoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :param shift_counter: Defining the shift count | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            :type shift_counter: &lt;Optional[int]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">shift_counter</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">            <span class="nam">decode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">data</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isspace</span><span class="op">(</span><span class="op">)</span> <span class="key">or</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isnumeric</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">                    <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">                    <span class="key">continue</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                <span class="nam">element_index</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">                <span class="nam">new_index</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t">                <span class="nam">new_unicode</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">                <span class="nam">new_character</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isupper</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">                    <span class="nam">element_index</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'A'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">                    <span class="nam">new_index</span> <span class="op">=</span> <span class="op">(</span><span class="nam">element_index</span> <span class="op">-</span> <span class="nam">shift_counter</span><span class="op">)</span> <span class="op">%</span> <span class="num">26</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">                    <span class="nam">new_unicode</span> <span class="op">=</span> <span class="nam">new_index</span> <span class="op">+</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'A'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t105" href="#t105">105</a></span><span class="t">                    <span class="nam">element_index</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'a'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t106" href="#t106">106</a></span><span class="t">                    <span class="nam">new_index</span> <span class="op">=</span> <span class="op">(</span><span class="nam">element_index</span> <span class="op">-</span> <span class="nam">shift_counter</span><span class="op">)</span> <span class="op">%</span> <span class="num">26</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t107" href="#t107">107</a></span><span class="t">                    <span class="nam">new_unicode</span> <span class="op">=</span> <span class="nam">new_index</span> <span class="op">+</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'a'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t108" href="#t108">108</a></span><span class="t">                <span class="nam">new_character</span> <span class="op">=</span> <span class="nam">chr</span><span class="op">(</span><span class="nam">new_unicode</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t109" href="#t109">109</a></span><span class="t">                <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">new_character</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t110" href="#t110">110</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">decode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_094bd7de807a5f14___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
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diff --git a/tests/htmlcov/z_094bd7de807a5f14_encode_py.html b/tests/htmlcov/z_094bd7de807a5f14_encode_py.html
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@@ -0,0 +1,207 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py: 95%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
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+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/caesar/encode.py</b>:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
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+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    encode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class CaesarEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">CaesarEncode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class CaesarEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _encode_data - Data encode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | encode_data - Property methods for encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | encode - Encode data to Caesar format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">    <span class="nam">_encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">            Property method for getting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            :return: Encoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="op">@</span><span class="nam">encode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            Property method for setting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">            :param encode_data: Encode data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :type encode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">encode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="nam">encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">        <span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">shift_counter</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t">    <span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">            Encoding data to Caesar format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :param data: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :param shift_counter: Defining the shift count | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            :type shift_counter: &lt;Optional[int]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">shift_counter</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">            <span class="nam">encode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">data</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isspace</span><span class="op">(</span><span class="op">)</span> <span class="key">or</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isnumeric</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">                    <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">                    <span class="key">continue</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                <span class="nam">element_index</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">                <span class="nam">new_index</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t">                <span class="nam">new_unicode</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">                <span class="nam">new_character</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="key">None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isupper</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">                    <span class="nam">element_index</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'A'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">                    <span class="nam">new_index</span> <span class="op">=</span> <span class="op">(</span><span class="nam">element_index</span> <span class="op">+</span> <span class="nam">shift_counter</span><span class="op">)</span> <span class="op">%</span> <span class="num">26</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">                    <span class="nam">new_unicode</span> <span class="op">=</span> <span class="nam">new_index</span> <span class="op">+</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'A'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t105" href="#t105">105</a></span><span class="t">                    <span class="nam">element_index</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'a'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t106" href="#t106">106</a></span><span class="t">                    <span class="nam">new_index</span> <span class="op">=</span> <span class="op">(</span><span class="nam">element_index</span> <span class="op">+</span> <span class="nam">shift_counter</span><span class="op">)</span> <span class="op">%</span> <span class="num">26</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t107" href="#t107">107</a></span><span class="t">                    <span class="nam">new_unicode</span> <span class="op">=</span> <span class="nam">new_index</span> <span class="op">+</span> <span class="nam">ord</span><span class="op">(</span><span class="str">'a'</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t108" href="#t108">108</a></span><span class="t">                <span class="nam">new_character</span> <span class="op">=</span> <span class="nam">chr</span><span class="op">(</span><span class="nam">new_unicode</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t109" href="#t109">109</a></span><span class="t">                <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">new_character</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t110" href="#t110">110</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">encode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_094bd7de807a5f14_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
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+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
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+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_75799433d8182c47___init___py.html b/tests/htmlcov/z_75799433d8182c47___init___py.html
new file mode 100644
index 0000000..f0c1251
--- /dev/null
+++ b/tests/htmlcov/z_75799433d8182c47___init___py.html
@@ -0,0 +1,160 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
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+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
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+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+        <h2>
+            <span class="text">17 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">17<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_aba196749d301797_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
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+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
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+            <button type="button" class="button_prev_file" data-shortcut="["></button>
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+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class Vigenere with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vigenere</span><span class="op">.</span><span class="nam">encode</span> <span class="key">import</span> <span class="nam">VigenereEncode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vigenere</span><span class="op">.</span><span class="nam">decode</span> <span class="key">import</span> <span class="nam">VigenereDecode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vigenere</span><span class="op">.</span><span class="nam">key_generator</span> <span class="key">import</span> <span class="nam">KeyGenerator</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="key">class</span> <span class="nam">Vigenere</span><span class="op">(</span><span class="nam">VigenereEncode</span><span class="op">,</span> <span class="nam">VigenereDecode</span><span class="op">,</span> <span class="nam">KeyGenerator</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Defines class Vigenere with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">        Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">                | None.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">                | __init__ - Initials Vigenere constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            Initials Vigenere constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="nam">__init__</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_aba196749d301797_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_75799433d8182c47_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_75799433d8182c47_decode_py.html b/tests/htmlcov/z_75799433d8182c47_decode_py.html
new file mode 100644
index 0000000..79a39bd
--- /dev/null
+++ b/tests/htmlcov/z_75799433d8182c47_decode_py.html
@@ -0,0 +1,226 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py: 95%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/decode.py</b>:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
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+                    <p>
+                        <kbd>[</kbd>
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+                        &nbsp; prev/next file
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+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">37 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">35<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_75799433d8182c47___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_75799433d8182c47_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
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+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    decode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class VigenereDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vigenere</span><span class="op">.</span><span class="nam">lookup_table</span> <span class="key">import</span> <span class="nam">LookUpTable</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="key">class</span> <span class="nam">VigenereDecode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Defines class VigenereDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">        Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">                | _decode_data - Data decode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">                | decode_data - Property methods for decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t"><span class="str">                | _split_data - Splitting data for decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">                | decode - Decode data from Vigenere format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">    <span class="nam">_decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t"><span class="str">            Property method for getting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t"><span class="str">            :return: Decode data in str format | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t">    <span class="op">@</span><span class="nam">decode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">decode_data_val</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t"><span class="str">            Property method for setting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t"><span class="str">            :param decode_data_val: Decoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t"><span class="str">            :type decode_data_val: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">decode_data_val</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">decode_data_val</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t">    <span class="key">def</span> <span class="nam">_split_data_decode</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t">        <span class="nam">self</span><span class="op">,</span> <span class="nam">data_to_decode</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">    <span class="op">)</span> <span class="op">-></span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str">            Splitting data for decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t"><span class="str">            :param data_to_decode: Data which should be decoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t"><span class="str">            :type data_to_decode: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t"><span class="str">            :param key: Key for decoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t"><span class="str">            :return: List with data for decoding</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t"><span class="str">            :rtype: &lt;List[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">        <span class="nam">elements</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data_to_decode</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">            <span class="key">for</span> <span class="nam">i</span> <span class="key">in</span> <span class="nam">range</span><span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="nam">len</span><span class="op">(</span><span class="nam">data_to_decode</span><span class="op">)</span><span class="op">,</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">                <span class="nam">elements</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">data_to_decode</span><span class="op">[</span><span class="nam">i</span><span class="op">:</span> <span class="nam">i</span> <span class="op">+</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">]</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">        <span class="key">return</span> <span class="nam">elements</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t105" href="#t105">105</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t106" href="#t106">106</a></span><span class="t">        <span class="nam">self</span><span class="op">,</span> <span class="nam">data_to_decode</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t107" href="#t107">107</a></span><span class="t">    <span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t108" href="#t108">108</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t109" href="#t109">109</a></span><span class="t"><span class="str">            Decoding data from Vigenere format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t110" href="#t110">110</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t111" href="#t111">111</a></span><span class="t"><span class="str">            :param data_to_decode: Data which should be decoded</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t112" href="#t112">112</a></span><span class="t"><span class="str">            :type data_to_decode: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t113" href="#t113">113</a></span><span class="t"><span class="str">            :param key: Key for decoding</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t114" href="#t114">114</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t115" href="#t115">115</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t116" href="#t116">116</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t117" href="#t117">117</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t118" href="#t118">118</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data_to_decode</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t119" href="#t119">119</a></span><span class="t">            <span class="nam">decode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t120" href="#t120">120</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_split_data_decode</span><span class="op">(</span><span class="nam">data_to_decode</span><span class="op">,</span> <span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t121" href="#t121">121</a></span><span class="t">                <span class="key">for</span> <span class="nam">index</span><span class="op">,</span> <span class="nam">letter</span> <span class="key">in</span> <span class="nam">enumerate</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t122" href="#t122">122</a></span><span class="t">                    <span class="nam">process_index</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t123" href="#t123">123</a></span><span class="t">                        <span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">LETTER_TO_INDEX</span><span class="op">[</span><span class="nam">letter</span><span class="op">]</span> <span class="op">-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t124" href="#t124">124</a></span><span class="t">                        <span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">LETTER_TO_INDEX</span><span class="op">[</span><span class="nam">key</span><span class="op">[</span><span class="nam">index</span><span class="op">]</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t125" href="#t125">125</a></span><span class="t">                    <span class="op">)</span> <span class="op">%</span> <span class="nam">len</span><span class="op">(</span><span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">ALPHANUM</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t126" href="#t126">126</a></span><span class="t">                    <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t127" href="#t127">127</a></span><span class="t">                        <span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">INDEX_TO_LETTER</span><span class="op">[</span><span class="nam">process_index</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t128" href="#t128">128</a></span><span class="t">                    <span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t129" href="#t129">129</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">decode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_75799433d8182c47___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
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diff --git a/tests/htmlcov/z_75799433d8182c47_encode_py.html b/tests/htmlcov/z_75799433d8182c47_encode_py.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py: 95%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/encode.py</b>:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
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+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
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+                        <kbd>r</kbd>
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+        <h2>
+            <span class="text">37 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">35<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_75799433d8182c47_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
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+            created at 2025-11-01 07:55 +0100
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+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
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+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    encode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class VigenereEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vigenere</span><span class="op">.</span><span class="nam">lookup_table</span> <span class="key">import</span> <span class="nam">LookUpTable</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="key">class</span> <span class="nam">VigenereEncode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Defines class VigenereEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">        Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">                | _encode_data - Data encode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">                | encode_data - Property methods for encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t"><span class="str">                | _split_data - Splitting data for encoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">                | encode - Encode data to Vigenere format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">    <span class="nam">_encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t"><span class="str">            Property method for getting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t"><span class="str">            :return: Encoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t">    <span class="op">@</span><span class="nam">encode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">encode_data_val</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t"><span class="str">            Property method for setting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t"><span class="str">            :param encode_data_val: Encode data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t"><span class="str">            :type encode_data_val: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">encode_data_val</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="nam">encode_data_val</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t">    <span class="key">def</span> <span class="nam">_split_data_encode</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t">        <span class="nam">self</span><span class="op">,</span> <span class="nam">data_to_encode</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">    <span class="op">)</span> <span class="op">-></span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str">            Splitting data for encoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t"><span class="str">            :param data_to_encode: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t"><span class="str">            :type data_to_encode: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t"><span class="str">            :param key: Key for encoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t"><span class="str">            :return: List with data for encoding</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t"><span class="str">            :rtype: &lt;List[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">        <span class="nam">elements</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data_to_encode</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">            <span class="key">for</span> <span class="nam">i</span> <span class="key">in</span> <span class="nam">range</span><span class="op">(</span><span class="num">0</span><span class="op">,</span> <span class="nam">len</span><span class="op">(</span><span class="nam">data_to_encode</span><span class="op">)</span><span class="op">,</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">                <span class="nam">elements</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">data_to_encode</span><span class="op">[</span><span class="nam">i</span><span class="op">:</span> <span class="nam">i</span> <span class="op">+</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">]</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">        <span class="key">return</span> <span class="nam">elements</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t105" href="#t105">105</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t106" href="#t106">106</a></span><span class="t">        <span class="nam">self</span><span class="op">,</span> <span class="nam">data_to_encode</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t107" href="#t107">107</a></span><span class="t">    <span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t108" href="#t108">108</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t109" href="#t109">109</a></span><span class="t"><span class="str">            Encoding data to Vigenere format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t110" href="#t110">110</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t111" href="#t111">111</a></span><span class="t"><span class="str">            :param data_to_encode: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t112" href="#t112">112</a></span><span class="t"><span class="str">            :type data_to_encode: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t113" href="#t113">113</a></span><span class="t"><span class="str">            :param key: Key for encoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t114" href="#t114">114</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t115" href="#t115">115</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t116" href="#t116">116</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t117" href="#t117">117</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t118" href="#t118">118</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data_to_encode</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t119" href="#t119">119</a></span><span class="t">            <span class="nam">encode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t120" href="#t120">120</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_split_data_encode</span><span class="op">(</span><span class="nam">data_to_encode</span><span class="op">,</span> <span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t121" href="#t121">121</a></span><span class="t">                <span class="key">for</span> <span class="nam">index</span><span class="op">,</span> <span class="nam">letter</span> <span class="key">in</span> <span class="nam">enumerate</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t122" href="#t122">122</a></span><span class="t">                    <span class="nam">process_index</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t123" href="#t123">123</a></span><span class="t">                        <span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">LETTER_TO_INDEX</span><span class="op">[</span><span class="nam">letter</span><span class="op">]</span> <span class="op">+</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t124" href="#t124">124</a></span><span class="t">                        <span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">LETTER_TO_INDEX</span><span class="op">[</span><span class="nam">key</span><span class="op">[</span><span class="nam">index</span><span class="op">]</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t125" href="#t125">125</a></span><span class="t">                    <span class="op">)</span> <span class="op">%</span> <span class="nam">len</span><span class="op">(</span><span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">ALPHANUM</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t126" href="#t126">126</a></span><span class="t">                    <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t127" href="#t127">127</a></span><span class="t">                        <span class="nam">LookUpTable</span><span class="op">.</span><span class="nam">INDEX_TO_LETTER</span><span class="op">[</span><span class="nam">process_index</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t128" href="#t128">128</a></span><span class="t">                    <span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t129" href="#t129">129</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">encode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_75799433d8182c47_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_75799433d8182c47_key_generator_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_75799433d8182c47_key_generator_py.html b/tests/htmlcov/z_75799433d8182c47_key_generator_py.html
new file mode 100644
index 0000000..ba0771d
--- /dev/null
+++ b/tests/htmlcov/z_75799433d8182c47_key_generator_py.html
@@ -0,0 +1,216 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py: 95%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/key_generator.py</b>:
+            <span class="pc_cov">95%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">37 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">35<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_75799433d8182c47_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_75799433d8182c47_lookup_table_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    key_generator.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class KeyGenerator with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates key generator class for Vigener encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">KeyGenerator</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class KeyGenerator with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates key generator class for Vigener encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _data_len - Data length.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">                | _key - Key for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | data - Property methods for data length.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">                | key - Property methods for key.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">                | generate_key - Generates key for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="nam">_data_len</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="nam">_key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">    <span class="key">def</span> <span class="nam">data_len</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            Property method for getting data length.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">            :return: Data length | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[int]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_data_len</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t">    <span class="op">@</span><span class="nam">data_len</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">    <span class="key">def</span> <span class="nam">data_len</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data_length</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">int</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            Property method for setting data length.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :param data: Data length | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">            :type data: &lt;Optional[int]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data_length</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_data_len</span> <span class="op">=</span> <span class="nam">data_length</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t">    <span class="key">def</span> <span class="nam">key</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            Property method for getting key.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :return: Key for encoding/decoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_key</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">    <span class="op">@</span><span class="nam">key</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">    <span class="key">def</span> <span class="nam">key</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t"><span class="str">            Property method for setting key.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t"><span class="str">            :param key: Key for encoding/decoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_key</span> <span class="op">=</span> <span class="nam">key</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">    <span class="key">def</span> <span class="nam">generate_key</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t105" href="#t105">105</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t106" href="#t106">106</a></span><span class="t"><span class="str">            Generates key for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t107" href="#t107">107</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t108" href="#t108">108</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t109" href="#t109">109</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t110" href="#t110">110</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t111" href="#t111">111</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">self</span><span class="op">.</span><span class="nam">_key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t112" href="#t112">112</a></span><span class="t">            <span class="nam">key_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">list</span><span class="op">(</span><span class="nam">self</span><span class="op">.</span><span class="nam">_key</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t113" href="#t113">113</a></span><span class="t">            <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key_list</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">self</span><span class="op">.</span><span class="nam">_data_len</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t114" href="#t114">114</a></span><span class="t">                <span class="key">if</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_data_len</span> <span class="op">==</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key_list</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t115" href="#t115">115</a></span><span class="t">                    <span class="key">pass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t116" href="#t116">116</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t117" href="#t117">117</a></span><span class="t">                    <span class="key">for</span> <span class="nam">i</span> <span class="key">in</span> <span class="nam">range</span><span class="op">(</span><span class="nam">self</span><span class="op">.</span><span class="nam">_data_len</span> <span class="op">-</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key_list</span><span class="op">)</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t118" href="#t118">118</a></span><span class="t">                        <span class="nam">key_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">key_list</span><span class="op">[</span><span class="nam">i</span> <span class="op">%</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key_list</span><span class="op">)</span><span class="op">]</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t119" href="#t119">119</a></span><span class="t">                <span class="nam">self</span><span class="op">.</span><span class="nam">_key</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span> <span class="nam">join</span><span class="op">(</span><span class="nam">key_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_75799433d8182c47_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_75799433d8182c47_lookup_table_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_75799433d8182c47_lookup_table_py.html b/tests/htmlcov/z_75799433d8182c47_lookup_table_py.html
new file mode 100644
index 0000000..75d4f03
--- /dev/null
+++ b/tests/htmlcov/z_75799433d8182c47_lookup_table_py.html
@@ -0,0 +1,155 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vigenere/lookup_table.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vigenere/lookup_table.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
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+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
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+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
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+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">16 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">16<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_75799433d8182c47_key_generator_py.html">&#xab; prev</a> &nbsp; &nbsp;
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+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
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+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    lookup_table.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class LookUpTable with attribute(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates lookup table class with support for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Dict</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="key">class</span> <span class="nam">LookUpTable</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="str">        Defines class LookUpTable with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="str">        Creates lookup table class with support for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="str">                | ALPHA - Define alphabet for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">                | NUM -  Defines numeric for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | WHITE_SPACE - Defines white space for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">                | ALPHANUM - Aggregated chars for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | LETTER_TO_INDEX - Indexed letters for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | INDEX_TO_LETTER - Indexed letters for encoding/decoding.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">                | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="nam">ALPHA</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="nam">NUM</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'0123456789'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">    <span class="nam">WHITE_SPACE</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">' '</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="nam">ALPHANUM</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="op">[</span><span class="nam">ALPHA</span><span class="op">,</span> <span class="nam">NUM</span><span class="op">,</span> <span class="nam">WHITE_SPACE</span><span class="op">]</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">    <span class="nam">LETTER_TO_INDEX</span><span class="op">:</span> <span class="nam">Dict</span><span class="op">[</span><span class="nam">str</span><span class="op">,</span> <span class="nam">int</span><span class="op">]</span> <span class="op">=</span> <span class="nam">dict</span><span class="op">(</span><span class="nam">zip</span><span class="op">(</span><span class="nam">ALPHANUM</span><span class="op">,</span> <span class="nam">range</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">ALPHANUM</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">    <span class="nam">INDEX_TO_LETTER</span><span class="op">:</span> <span class="nam">Dict</span><span class="op">[</span><span class="nam">int</span><span class="op">,</span> <span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">dict</span><span class="op">(</span><span class="nam">zip</span><span class="op">(</span><span class="nam">range</span><span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">ALPHANUM</span><span class="op">)</span><span class="op">)</span><span class="op">,</span> <span class="nam">ALPHANUM</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_75799433d8182c47_key_generator_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_7dc3960ecaf412e4___init___py.html b/tests/htmlcov/z_7dc3960ecaf412e4___init___py.html
new file mode 100644
index 0000000..917e7f6
--- /dev/null
+++ b/tests/htmlcov/z_7dc3960ecaf412e4___init___py.html
@@ -0,0 +1,115 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">0 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">0<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="index.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_96938f9400a5cdf6___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="index.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_96938f9400a5cdf6___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_8f54ab6b5b508ca0___init___py.html b/tests/htmlcov/z_8f54ab6b5b508ca0___init___py.html
new file mode 100644
index 0000000..4f24da8
--- /dev/null
+++ b/tests/htmlcov/z_8f54ab6b5b508ca0___init___py.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/b64/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">16 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">16<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_9927f90504198b80_lookup_table_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_8f54ab6b5b508ca0_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class B64 with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">b64</span><span class="op">.</span><span class="nam">encode</span> <span class="key">import</span> <span class="nam">B64Encode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">b64</span><span class="op">.</span><span class="nam">decode</span> <span class="key">import</span> <span class="nam">B64Decode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="key">class</span> <span class="nam">B64</span><span class="op">(</span><span class="nam">B64Encode</span><span class="op">,</span> <span class="nam">B64Decode</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">        Defines class B64 with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">                | None.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">                | __init__ - Initials B64 constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            Initials B64 constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="nam">__init__</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_9927f90504198b80_lookup_table_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_8f54ab6b5b508ca0_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_8f54ab6b5b508ca0_decode_py.html b/tests/htmlcov/z_8f54ab6b5b508ca0_decode_py.html
new file mode 100644
index 0000000..24f7046
--- /dev/null
+++ b/tests/htmlcov/z_8f54ab6b5b508ca0_decode_py.html
@@ -0,0 +1,185 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py: 92%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/b64/decode.py</b>:
+            <span class="pc_cov">92%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">24 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">22<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_8f54ab6b5b508ca0___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_8f54ab6b5b508ca0_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
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+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    decode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class AlephTawBetShinDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">base64</span> <span class="key">import</span> <span class="nam">b64decode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="key">class</span> <span class="nam">B64Decode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Defines class AlephTawBetShinDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t"><span class="str">        Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">                | _decode_data - Data decode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | decode_data - Property methods for decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">                | decode - Decode data from AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">    <span class="nam">_decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t"><span class="str">            Property method for getting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :return: Decode data in str format | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="op">@</span><span class="nam">decode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"><span class="str">            Property method for setting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :param decode_data: Decoded data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :type decode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">decode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"><span class="str">            Decoding data from AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="str">            :param data: Data which should be decoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">b64decode</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">.</span><span class="nam">decode</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_8f54ab6b5b508ca0___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_8f54ab6b5b508ca0_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_8f54ab6b5b508ca0_encode_py.html b/tests/htmlcov/z_8f54ab6b5b508ca0_encode_py.html
new file mode 100644
index 0000000..bef1331
--- /dev/null
+++ b/tests/htmlcov/z_8f54ab6b5b508ca0_encode_py.html
@@ -0,0 +1,185 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py: 92%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/b64/encode.py</b>:
+            <span class="pc_cov">92%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
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+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
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+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
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+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+        <h2>
+            <span class="text">24 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">22<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_8f54ab6b5b508ca0_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_094bd7de807a5f14___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
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+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    encode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class B64Encode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">base64</span> <span class="key">import</span> <span class="nam">b64encode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="key">class</span> <span class="nam">B64Encode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Defines class B64Encode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t"><span class="str">        Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">                | _encode_data - Data encode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | encode_data - Property methods for encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">                | encode - Encode data to AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">    <span class="nam">_encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t"><span class="str">            Property method for getting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :return: Encoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="op">@</span><span class="nam">encode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"><span class="str">            Property method for setting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :param encode_data: Encode data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :type encode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">encode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="nam">encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"><span class="str">            Encoding data to AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="str">            :param data: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="op">(</span><span class="nam">b64encode</span><span class="op">(</span><span class="nam">data</span><span class="op">.</span><span class="nam">encode</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">)</span><span class="op">.</span><span class="nam">decode</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_8f54ab6b5b508ca0_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_094bd7de807a5f14___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
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diff --git a/tests/htmlcov/z_96938f9400a5cdf6___init___py.html b/tests/htmlcov/z_96938f9400a5cdf6___init___py.html
new file mode 100644
index 0000000..b7d9db0
--- /dev/null
+++ b/tests/htmlcov/z_96938f9400a5cdf6___init___py.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
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+                        &nbsp; prev/next file
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+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
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+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">16 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">16<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_7dc3960ecaf412e4___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_96938f9400a5cdf6_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
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+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class A1z52N62 with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">a1z52n62</span><span class="op">.</span><span class="nam">encode</span> <span class="key">import</span> <span class="nam">A1z52N62Encode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">a1z52n62</span><span class="op">.</span><span class="nam">decode</span> <span class="key">import</span> <span class="nam">A1z52N62Decode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="key">class</span> <span class="nam">A1z52N62</span><span class="op">(</span><span class="nam">A1z52N62Encode</span><span class="op">,</span> <span class="nam">A1z52N62Decode</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">        Defines class A1z52N62 with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">                | None.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">                | __init__ - Initials A1z52N62 constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            Initials A1z52N62 constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="nam">__init__</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_7dc3960ecaf412e4___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_96938f9400a5cdf6_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_96938f9400a5cdf6_decode_py.html b/tests/htmlcov/z_96938f9400a5cdf6_decode_py.html
new file mode 100644
index 0000000..c22a718
--- /dev/null
+++ b/tests/htmlcov/z_96938f9400a5cdf6_decode_py.html
@@ -0,0 +1,196 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py: 94%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/decode.py</b>:
+            <span class="pc_cov">94%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">32 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">30<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_96938f9400a5cdf6___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_96938f9400a5cdf6_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    decode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class A1z52N62Decode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">A1z52N62Decode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class A1z52N62Decode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _decode_data - Data decode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | decode_data - Property methods for decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | decode - Decode data from A1z52N62 format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">    <span class="nam">_decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">            Property method for getting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            :return: Decode data in str format | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="op">@</span><span class="nam">decode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            Property method for setting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">            :param decode_data: Decoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :type decode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">decode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            Decoding data from A1z52N62 format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">            :param data: Data which should be decoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">            <span class="nam">decode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">data</span><span class="op">.</span><span class="nam">split</span><span class="op">(</span><span class="str">' - '</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isnumeric</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">                    <span class="key">if</span> <span class="nam">int</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">&lt;=</span> <span class="num">52</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">                        <span class="key">if</span> <span class="nam">int</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">&lt;=</span> <span class="num">26</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">                            <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">chr</span><span class="op">(</span><span class="nam">int</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">+</span> <span class="num">64</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">                        <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">                            <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">chr</span><span class="op">(</span><span class="nam">int</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">+</span> <span class="num">96</span> <span class="op">-</span> <span class="num">27</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">                    <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                        <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">str</span><span class="op">(</span><span class="nam">int</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="num">53</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t">                    <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">decode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_96938f9400a5cdf6___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_96938f9400a5cdf6_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_96938f9400a5cdf6_encode_py.html b/tests/htmlcov/z_96938f9400a5cdf6_encode_py.html
new file mode 100644
index 0000000..1a5791e
--- /dev/null
+++ b/tests/htmlcov/z_96938f9400a5cdf6_encode_py.html
@@ -0,0 +1,196 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py: 94%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/a1z52n62/encode.py</b>:
+            <span class="pc_cov">94%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
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+            <span class="text">32 statements &nbsp;</span>
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+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
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+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
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+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    encode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class A1z52N62Encode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">A1z52N62Encode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class A1z52N62Encode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _encode_data - Data encode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | encode_data - Property methods for encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | encode - Encode data to A1z52N62 format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">    <span class="nam">_encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">            Property method for getting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            :return: Encoded data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="op">@</span><span class="nam">encode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            Property method for setting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">            :param encode_data: Encode data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :type encode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">encode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="nam">encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            Encoding data to A1z52N62 format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">            :param data: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">            <span class="nam">encode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">data</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isalpha</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">                    <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isupper</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">                        <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">str</span><span class="op">(</span><span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="num">64</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">                    <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">                        <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">str</span><span class="op">(</span><span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">-</span> <span class="num">96</span> <span class="op">+</span> <span class="num">27</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">                    <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isnumeric</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                        <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">str</span><span class="op">(</span><span class="nam">int</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span> <span class="op">+</span> <span class="num">53</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">                    <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t">                        <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="str">' - '</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">encode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_96938f9400a5cdf6_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_9927f90504198b80___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_9927f90504198b80___init___py.html b/tests/htmlcov/z_9927f90504198b80___init___py.html
new file mode 100644
index 0000000..db404a7
--- /dev/null
+++ b/tests/htmlcov/z_9927f90504198b80___init___py.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/atbs/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/atbs/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">16 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">16<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_96938f9400a5cdf6_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_9927f90504198b80_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class AlephTawBetShin with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">atbs</span><span class="op">.</span><span class="nam">encode</span> <span class="key">import</span> <span class="nam">AlephTawBetShinEncode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">atbs</span><span class="op">.</span><span class="nam">decode</span> <span class="key">import</span> <span class="nam">AlephTawBetShinDecode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="key">class</span> <span class="nam">AlephTawBetShin</span><span class="op">(</span><span class="nam">AlephTawBetShinEncode</span><span class="op">,</span> <span class="nam">AlephTawBetShinDecode</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">        Defines class AlephTawBetShin with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">                | None.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">                | __init__ - Initials AlephTawBetShin constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            Initials AlephTawBetShin constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="nam">__init__</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_96938f9400a5cdf6_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_9927f90504198b80_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_9927f90504198b80_decode_py.html b/tests/htmlcov/z_9927f90504198b80_decode_py.html
new file mode 100644
index 0000000..90c1414
--- /dev/null
+++ b/tests/htmlcov/z_9927f90504198b80_decode_py.html
@@ -0,0 +1,194 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py: 93%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/atbs/decode.py</b>:
+            <span class="pc_cov">93%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
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+                        <kbd>[</kbd>
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+                        &nbsp; prev/next file
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+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">29 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">27<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_9927f90504198b80___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_9927f90504198b80_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
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+            <button type="button" class="button_prev_file" data-shortcut="["></button>
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+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    decode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class AlephTawBetShinDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">atbs</span><span class="op">.</span><span class="nam">lookup_table</span> <span class="key">import</span> <span class="nam">LOOKUP_TABLE</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="key">class</span> <span class="nam">AlephTawBetShinDecode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Defines class AlephTawBetShinDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">        Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">                | _decode_data - Data decode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">                | decode_data - Property methods for decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t"><span class="str">                | decode - Decode data from AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">    <span class="nam">_decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t"><span class="str">            Property method for getting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t"><span class="str">            :return: Decode data in str format | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t">    <span class="op">@</span><span class="nam">decode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t"><span class="str">            Property method for setting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t"><span class="str">            :param decode_data: Decoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t"><span class="str">            :type decode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">decode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            Decoding data from AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t"><span class="str">            :param data: Data which should be decoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">            <span class="nam">decode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">data</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">LOOKUP_TABLE</span><span class="op">[</span><span class="nam">element</span><span class="op">]</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">decode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_9927f90504198b80___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_9927f90504198b80_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_9927f90504198b80_encode_py.html b/tests/htmlcov/z_9927f90504198b80_encode_py.html
new file mode 100644
index 0000000..eca89be
--- /dev/null
+++ b/tests/htmlcov/z_9927f90504198b80_encode_py.html
@@ -0,0 +1,194 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py: 93%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/atbs/encode.py</b>:
+            <span class="pc_cov">93%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
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+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">29 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">27<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_9927f90504198b80_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_9927f90504198b80_lookup_table_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    encode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class AlephTawBetShinEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">atbs</span><span class="op">.</span><span class="nam">lookup_table</span> <span class="key">import</span> <span class="nam">LOOKUP_TABLE</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="key">class</span> <span class="nam">AlephTawBetShinEncode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Defines class AlephTawBetShinEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">        Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">                | _encode_data - Data encode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">                | encode_data - Property methods for encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t"><span class="str">                | encode - Encode data to AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t">    <span class="nam">_encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t"><span class="str">            Property method for getting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t"><span class="str">            :return: Encoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t">    <span class="op">@</span><span class="nam">encode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t"><span class="str">            Property method for setting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t"><span class="str">            :param encode_data: Encode data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t"><span class="str">            :type encode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">encode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="nam">encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            Encoding data to AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t"><span class="str">            :param data: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">            <span class="nam">encode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">            <span class="key">for</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">data</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">LOOKUP_TABLE</span><span class="op">[</span><span class="nam">element</span><span class="op">]</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">encode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_9927f90504198b80_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_9927f90504198b80_lookup_table_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_9927f90504198b80_lookup_table_py.html b/tests/htmlcov/z_9927f90504198b80_lookup_table_py.html
new file mode 100644
index 0000000..18feee4
--- /dev/null
+++ b/tests/htmlcov/z_9927f90504198b80_lookup_table_py.html
@@ -0,0 +1,144 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/atbs/lookup_table.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/atbs/lookup_table.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
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+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
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+                    <p>
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+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">10 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">10<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_9927f90504198b80_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
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+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
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+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    lookup_table.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines dict LOOKUP_TABLE for AlephTawBetShin format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Dict</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">LOOKUP_TABLE</span><span class="op">:</span> <span class="nam">Dict</span><span class="op">[</span><span class="nam">str</span><span class="op">,</span> <span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">{</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">    <span class="str">'A'</span><span class="op">:</span> <span class="str">'Z'</span><span class="op">,</span> <span class="str">'B'</span><span class="op">:</span> <span class="str">'Y'</span><span class="op">,</span> <span class="str">'C'</span><span class="op">:</span> <span class="str">'X'</span><span class="op">,</span> <span class="str">'D'</span><span class="op">:</span> <span class="str">'W'</span><span class="op">,</span> <span class="str">'E'</span><span class="op">:</span> <span class="str">'V'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">    <span class="str">'F'</span><span class="op">:</span> <span class="str">'U'</span><span class="op">,</span> <span class="str">'G'</span><span class="op">:</span> <span class="str">'T'</span><span class="op">,</span> <span class="str">'H'</span><span class="op">:</span> <span class="str">'S'</span><span class="op">,</span> <span class="str">'I'</span><span class="op">:</span> <span class="str">'R'</span><span class="op">,</span> <span class="str">'J'</span><span class="op">:</span> <span class="str">'Q'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t">    <span class="str">'K'</span><span class="op">:</span> <span class="str">'P'</span><span class="op">,</span> <span class="str">'L'</span><span class="op">:</span> <span class="str">'O'</span><span class="op">,</span> <span class="str">'M'</span><span class="op">:</span> <span class="str">'N'</span><span class="op">,</span> <span class="str">'N'</span><span class="op">:</span> <span class="str">'M'</span><span class="op">,</span> <span class="str">'O'</span><span class="op">:</span> <span class="str">'L'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t">    <span class="str">'P'</span><span class="op">:</span> <span class="str">'K'</span><span class="op">,</span> <span class="str">'Q'</span><span class="op">:</span> <span class="str">'J'</span><span class="op">,</span> <span class="str">'R'</span><span class="op">:</span> <span class="str">'I'</span><span class="op">,</span> <span class="str">'S'</span><span class="op">:</span> <span class="str">'H'</span><span class="op">,</span> <span class="str">'T'</span><span class="op">:</span> <span class="str">'G'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'U'</span><span class="op">:</span> <span class="str">'F'</span><span class="op">,</span> <span class="str">'V'</span><span class="op">:</span> <span class="str">'E'</span><span class="op">,</span> <span class="str">'W'</span><span class="op">:</span> <span class="str">'D'</span><span class="op">,</span> <span class="str">'X'</span><span class="op">:</span> <span class="str">'C'</span><span class="op">,</span> <span class="str">'Y'</span><span class="op">:</span> <span class="str">'B'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t">    <span class="str">'Z'</span><span class="op">:</span> <span class="str">'A'</span><span class="op">,</span> <span class="str">'a'</span><span class="op">:</span> <span class="str">'z'</span><span class="op">,</span> <span class="str">'b'</span><span class="op">:</span> <span class="str">'y'</span><span class="op">,</span> <span class="str">'c'</span><span class="op">:</span> <span class="str">'x'</span><span class="op">,</span> <span class="str">'d'</span><span class="op">:</span> <span class="str">'w'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t">    <span class="str">'e'</span><span class="op">:</span> <span class="str">'v'</span><span class="op">,</span> <span class="str">'f'</span><span class="op">:</span> <span class="str">'u'</span><span class="op">,</span> <span class="str">'g'</span><span class="op">:</span> <span class="str">'t'</span><span class="op">,</span> <span class="str">'h'</span><span class="op">:</span> <span class="str">'s'</span><span class="op">,</span> <span class="str">'i'</span><span class="op">:</span> <span class="str">'r'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">    <span class="str">'j'</span><span class="op">:</span> <span class="str">'q'</span><span class="op">,</span> <span class="str">'k'</span><span class="op">:</span> <span class="str">'p'</span><span class="op">,</span> <span class="str">'l'</span><span class="op">:</span> <span class="str">'o'</span><span class="op">,</span> <span class="str">'m'</span><span class="op">:</span> <span class="str">'n'</span><span class="op">,</span> <span class="str">'n'</span><span class="op">:</span> <span class="str">'m'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">    <span class="str">'o'</span><span class="op">:</span> <span class="str">'l'</span><span class="op">,</span> <span class="str">'p'</span><span class="op">:</span> <span class="str">'k'</span><span class="op">,</span> <span class="str">'q'</span><span class="op">:</span> <span class="str">'j'</span><span class="op">,</span> <span class="str">'r'</span><span class="op">:</span> <span class="str">'i'</span><span class="op">,</span> <span class="str">'s'</span><span class="op">:</span> <span class="str">'h'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">    <span class="str">'t'</span><span class="op">:</span> <span class="str">'g'</span><span class="op">,</span> <span class="str">'u'</span><span class="op">:</span> <span class="str">'f'</span><span class="op">,</span> <span class="str">'v'</span><span class="op">:</span> <span class="str">'e'</span><span class="op">,</span> <span class="str">'w'</span><span class="op">:</span> <span class="str">'d'</span><span class="op">,</span> <span class="str">'x'</span><span class="op">:</span> <span class="str">'c'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">    <span class="str">'y'</span><span class="op">:</span> <span class="str">'b'</span><span class="op">,</span> <span class="str">'z'</span><span class="op">:</span> <span class="str">'a'</span><span class="op">,</span> <span class="str">' '</span><span class="op">:</span> <span class="str">' '</span><span class="op">,</span> <span class="str">'\n'</span><span class="op">:</span> <span class="str">'\n'</span><span class="op">,</span> <span class="str">'0'</span><span class="op">:</span> <span class="str">'9'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t">    <span class="str">'1'</span><span class="op">:</span> <span class="str">'8'</span><span class="op">,</span> <span class="str">'2'</span><span class="op">:</span> <span class="str">'7'</span><span class="op">,</span> <span class="str">'3'</span><span class="op">:</span> <span class="str">'6'</span><span class="op">,</span> <span class="str">'4'</span><span class="op">:</span> <span class="str">'5'</span><span class="op">,</span> <span class="str">'5'</span><span class="op">:</span> <span class="str">'4'</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t">    <span class="str">'6'</span><span class="op">:</span> <span class="str">'3'</span><span class="op">,</span> <span class="str">'7'</span><span class="op">:</span> <span class="str">'2'</span><span class="op">,</span> <span class="str">'8'</span><span class="op">:</span> <span class="str">'1'</span><span class="op">,</span> <span class="str">'9'</span><span class="op">:</span> <span class="str">'0'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="op">}</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_9927f90504198b80_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_8f54ab6b5b508ca0___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
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+</footer>
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+</html>
diff --git a/tests/htmlcov/z_aba196749d301797___init___py.html b/tests/htmlcov/z_aba196749d301797___init___py.html
new file mode 100644
index 0000000..faeae56
--- /dev/null
+++ b/tests/htmlcov/z_aba196749d301797___init___py.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py: 100%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vernam/__init__.py</b>:
+            <span class="pc_cov">100%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
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+                        <kbd>0</kbd> &nbsp; (zero) top of page
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+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
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+                        <kbd>[</kbd>
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+                        <kbd>?</kbd> &nbsp; show/hide this help
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+                </div>
+            </div>
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+        <h2>
+            <span class="text">16 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">16<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">0<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">2<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_094bd7de807a5f14_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_aba196749d301797_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
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+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    __init__.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class Vernam with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">import</span> <span class="nam">sys</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="key">try</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vernam</span><span class="op">.</span><span class="nam">encode</span> <span class="key">import</span> <span class="nam">VernamEncode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t">    <span class="key">from</span> <span class="nam">codecipher</span><span class="op">.</span><span class="nam">vernam</span><span class="op">.</span><span class="nam">decode</span> <span class="key">import</span> <span class="nam">VernamDecode</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="key">except</span> <span class="nam">ImportError</span> <span class="key">as</span> <span class="nam">ats_error_message</span><span class="op">:</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t">    <span class="com"># Force exit python #######################################################</span>&nbsp;</span><span class="r"></span></p>
+    <p class="exc show_exc"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t">    <span class="nam">sys</span><span class="op">.</span><span class="nam">exit</span><span class="op">(</span><span class="fst">f'</span><span class="fst">\n</span><span class="op">{</span><span class="nam">__file__</span><span class="op">}</span><span class="fst">\n</span><span class="op">{</span><span class="nam">ats_error_message</span><span class="op">}</span><span class="fst">\n</span><span class="fst">'</span><span class="op">)</span>  <span class="com"># pragma: no cover</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t"><span class="key">class</span> <span class="nam">Vernam</span><span class="op">(</span><span class="nam">VernamEncode</span><span class="op">,</span> <span class="nam">VernamDecode</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">        Defines class Vernam with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">        Creates container class with aggregate backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t"><span class="str">                | None.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t"><span class="str">                | __init__ - Initials Vernam constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            Initials Vernam constructor.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="op">)</span><span class="op">.</span><span class="nam">__init__</span><span class="op">(</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_094bd7de807a5f14_encode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_aba196749d301797_decode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/htmlcov/z_aba196749d301797_decode_py.html b/tests/htmlcov/z_aba196749d301797_decode_py.html
new file mode 100644
index 0000000..e2d844a
--- /dev/null
+++ b/tests/htmlcov/z_aba196749d301797_decode_py.html
@@ -0,0 +1,201 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py: 94%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vernam/decode.py</b>:
+            <span class="pc_cov">94%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
+            <input id="help_panel_state" type="checkbox">
+            <label for="help_panel_state">
+                <img id="keyboard_icon" src="keybd_closed_cb_ce680311.png" alt="Show/hide keyboard shortcuts">
+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
+                    <p>
+                        <kbd>r</kbd>
+                        <kbd>m</kbd>
+                        <kbd>x</kbd>
+                        &nbsp; toggle line displays
+                    </p>
+                    <p>
+                        <kbd>j</kbd>
+                        <kbd>k</kbd>
+                        &nbsp; next/prev highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>0</kbd> &nbsp; (zero) top of page
+                    </p>
+                    <p>
+                        <kbd>1</kbd> &nbsp; (one) first highlighted chunk
+                    </p>
+                    <p>
+                        <kbd>[</kbd>
+                        <kbd>]</kbd>
+                        &nbsp; prev/next file
+                    </p>
+                    <p>
+                        <kbd>u</kbd> &nbsp; up to the index
+                    </p>
+                    <p>
+                        <kbd>?</kbd> &nbsp; show/hide this help
+                    </p>
+                </div>
+            </div>
+        </aside>
+        <h2>
+            <span class="text">36 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">34<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
+        <p class="text">
+            <a id="prevFileLink" class="nav" href="z_aba196749d301797___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a id="indexLink" class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a id="nextFileLink" class="nav" href="z_aba196749d301797_encode_py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
+            <button type="button" class="button_prev_chunk" data-shortcut="k"></button>
+            <button type="button" class="button_top_of_page" data-shortcut="0"></button>
+            <button type="button" class="button_first_chunk" data-shortcut="1"></button>
+            <button type="button" class="button_prev_file" data-shortcut="["></button>
+            <button type="button" class="button_next_file" data-shortcut="]"></button>
+            <button type="button" class="button_to_index" data-shortcut="u"></button>
+            <button type="button" class="button_show_hide_help" data-shortcut="?"></button>
+        </aside>
+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    decode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class VernamDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">VernamDecode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class VernamDecode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates decode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _decode_data - Data decode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | decode_data - Property methods for decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | decode - Decode data from Vernam format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">    <span class="nam">_decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">            Property method for getting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            :return: Decode data in str format | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="op">@</span><span class="nam">decode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">decode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            Property method for setting decode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">            :param decode_data: Decoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :type decode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">decode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="nam">decode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">    <span class="key">def</span> <span class="nam">decode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            Decoding data from Vernam format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">            :param data: Data which should be decoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :param key: Key for decoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t">            <span class="nam">decode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">            <span class="nam">key</span> <span class="op">=</span> <span class="op">(</span><span class="nam">key</span> <span class="op">*</span> <span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="op">//</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span> <span class="nam">key</span><span class="op">[</span><span class="op">:</span><span class="nam">len</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="op">%</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">            <span class="key">for</span> <span class="nam">i</span><span class="op">,</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">enumerate</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isalpha</span><span class="op">(</span><span class="op">)</span> <span class="key">and</span> <span class="nam">key</span><span class="op">[</span><span class="nam">i</span><span class="op">]</span><span class="op">.</span><span class="nam">isalpha</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">                    <span class="nam">key_code</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">key</span><span class="op">[</span><span class="nam">i</span><span class="op">]</span><span class="op">.</span><span class="nam">lower</span><span class="op">(</span><span class="op">)</span><span class="op">)</span> <span class="op">-</span> <span class="num">96</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">                    <span class="nam">code</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">.</span><span class="nam">lower</span><span class="op">(</span><span class="op">)</span><span class="op">)</span> <span class="op">-</span> <span class="num">96</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">                    <span class="nam">ans</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="nam">code</span> <span class="op">-</span> <span class="nam">key_code</span> <span class="op">+</span> <span class="num">1</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                    <span class="key">if</span> <span class="nam">ans</span> <span class="op">&lt;</span> <span class="num">1</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">                        <span class="nam">ans</span> <span class="op">+=</span> <span class="num">26</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t">                    <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isupper</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">                        <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">chr</span><span class="op">(</span><span class="nam">ans</span> <span class="op">+</span> <span class="num">96</span><span class="op">)</span><span class="op">.</span><span class="nam">upper</span><span class="op">(</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t">                    <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">                        <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">chr</span><span class="op">(</span><span class="nam">ans</span> <span class="op">+</span> <span class="num">96</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">                    <span class="nam">decode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_decode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">decode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_aba196749d301797___init___py.html">&#xab; prev</a> &nbsp; &nbsp;
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diff --git a/tests/htmlcov/z_aba196749d301797_encode_py.html b/tests/htmlcov/z_aba196749d301797_encode_py.html
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@@ -0,0 +1,201 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Coverage for /data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py: 94%</title>
+    <link rel="icon" sizes="32x32" href="favicon_32_cb_58284776.png">
+    <link rel="stylesheet" href="style_cb_8e611ae1.css" type="text/css">
+    <script src="coverage_html_cb_6fb7b396.js" defer></script>
+</head>
+<body class="pyfile">
+<header>
+    <div class="content">
+        <h1>
+            <span class="text">Coverage for </span><b>/data/dev/python/codecipher/github/codecipher/codecipher/vernam/encode.py</b>:
+            <span class="pc_cov">94%</span>
+        </h1>
+        <aside id="help_panel_wrapper">
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+            </label>
+            <div id="help_panel">
+                <p class="legend">Shortcuts on this page</p>
+                <div class="keyhelp">
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+        <h2>
+            <span class="text">36 statements &nbsp;</span>
+            <button type="button" class="run button_toggle_run" value="run" data-shortcut="r" title="Toggle lines run">34<span class="text"> run</span></button>
+            <button type="button" class="mis show_mis button_toggle_mis" value="mis" data-shortcut="m" title="Toggle lines missing">2<span class="text"> missing</span></button>
+            <button type="button" class="exc show_exc button_toggle_exc" value="exc" data-shortcut="x" title="Toggle lines excluded">0<span class="text"> excluded</span></button>
+        </h2>
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+            <a id="prevFileLink" class="nav" href="z_aba196749d301797_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
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+        <aside class="hidden">
+            <button type="button" class="button_next_chunk" data-shortcut="j"></button>
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+    </div>
+</header>
+<main id="source">
+    <p class="pln"><span class="n"><a id="t1" href="#t1">1</a></span><span class="t"><span class="com"># -*- coding: UTF-8 -*-</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t2" href="#t2">2</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t3" href="#t3">3</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t4" href="#t4">4</a></span><span class="t"><span class="str">Module</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t5" href="#t5">5</a></span><span class="t"><span class="str">    encode.py</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t6" href="#t6">6</a></span><span class="t"><span class="str">Copyright</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t7" href="#t7">7</a></span><span class="t"><span class="str">    Copyright (C) 2021 - 2025 Vladimir Roncevic &lt;elektron.ronca@gmail.com></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t8" href="#t8">8</a></span><span class="t"><span class="str">    codecipher is free software: you can redistribute it and/or modify it</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t9" href="#t9">9</a></span><span class="t"><span class="str">    under the terms of the GNU General Public License as published by the</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t10" href="#t10">10</a></span><span class="t"><span class="str">    Free Software Foundation, either version 3 of the License, or</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t11" href="#t11">11</a></span><span class="t"><span class="str">    (at your option) any later version.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t12" href="#t12">12</a></span><span class="t"><span class="str">    codecipher is distributed in the hope that it will be useful, but</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t13" href="#t13">13</a></span><span class="t"><span class="str">    WITHOUT ANY WARRANTY; without even the implied warranty of</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t14" href="#t14">14</a></span><span class="t"><span class="str">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t15" href="#t15">15</a></span><span class="t"><span class="str">    See the GNU General Public License for more details.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t16" href="#t16">16</a></span><span class="t"><span class="str">    You should have received a copy of the GNU General Public License along</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t17" href="#t17">17</a></span><span class="t"><span class="str">    with this program. If not, see &lt;http://www.gnu.org/licenses/>.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t"><span class="str">Info</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t"><span class="str">    Defines class VernamEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t"><span class="str">    Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t22" href="#t22">22</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t"><span class="key">from</span> <span class="nam">dataclasses</span> <span class="key">import</span> <span class="nam">dataclass</span><span class="op">,</span> <span class="nam">field</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t"><span class="key">from</span> <span class="nam">typing</span> <span class="key">import</span> <span class="nam">List</span><span class="op">,</span> <span class="nam">Optional</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t25" href="#t25">25</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t26" href="#t26">26</a></span><span class="t"><span class="nam">__author__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t27" href="#t27">27</a></span><span class="t"><span class="nam">__copyright__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'(C) 2025, https://electux.github.io/codecipher'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t28" href="#t28">28</a></span><span class="t"><span class="nam">__credits__</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="str">'Vladimir Roncevic'</span><span class="op">,</span> <span class="str">'Python Software Foundation'</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t"><span class="nam">__license__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'https://github.com/electux/codecipher/blob/main/LICENSE'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t30" href="#t30">30</a></span><span class="t"><span class="nam">__version__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'1.4.8'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t31" href="#t31">31</a></span><span class="t"><span class="nam">__maintainer__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Vladimir Roncevic'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t32" href="#t32">32</a></span><span class="t"><span class="nam">__email__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'elektron.ronca@gmail.com'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t33" href="#t33">33</a></span><span class="t"><span class="nam">__status__</span><span class="op">:</span> <span class="nam">str</span> <span class="op">=</span> <span class="str">'Updated'</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t34" href="#t34">34</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t35" href="#t35">35</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t36" href="#t36">36</a></span><span class="t"><span class="op">@</span><span class="nam">dataclass</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t37" href="#t37">37</a></span><span class="t"><span class="key">class</span> <span class="nam">VernamEncode</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t38" href="#t38">38</a></span><span class="t">    <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t"><span class="str">        Defines class VernamEncode with attribute(s) and method(s).</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t"><span class="str">        Creates encode class with backend API.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t41" href="#t41">41</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t42" href="#t42">42</a></span><span class="t"><span class="str">        It defines:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t43" href="#t43">43</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t44" href="#t44">44</a></span><span class="t"><span class="str">            :attributes:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t45" href="#t45">45</a></span><span class="t"><span class="str">                | _encode_data - Data encode container.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t46" href="#t46">46</a></span><span class="t"><span class="str">            :methods:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t47" href="#t47">47</a></span><span class="t"><span class="str">                | encode_data - Property methods for encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t48" href="#t48">48</a></span><span class="t"><span class="str">                | encode - Encode data to Vernam format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t49" href="#t49">49</a></span><span class="t"><span class="str">    '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t50" href="#t50">50</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t51" href="#t51">51</a></span><span class="t">    <span class="nam">_encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="nam">field</span><span class="op">(</span><span class="nam">default</span><span class="op">=</span><span class="key">None</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t52" href="#t52">52</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t53" href="#t53">53</a></span><span class="t">    <span class="op">@</span><span class="nam">property</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t54" href="#t54">54</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span> <span class="op">-></span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t55" href="#t55">55</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t56" href="#t56">56</a></span><span class="t"><span class="str">            Property method for getting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t57" href="#t57">57</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t58" href="#t58">58</a></span><span class="t"><span class="str">            :return: Encoded data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t59" href="#t59">59</a></span><span class="t"><span class="str">            :rtype: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t60" href="#t60">60</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t61" href="#t61">61</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t62" href="#t62">62</a></span><span class="t">        <span class="key">return</span> <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t63" href="#t63">63</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t64" href="#t64">64</a></span><span class="t">    <span class="op">@</span><span class="nam">encode_data</span><span class="op">.</span><span class="nam">setter</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t65" href="#t65">65</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode_data</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">encode_data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t66" href="#t66">66</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t67" href="#t67">67</a></span><span class="t"><span class="str">            Property method for setting encode data.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t68" href="#t68">68</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t69" href="#t69">69</a></span><span class="t"><span class="str">            :param encode_data: Encode data | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t70" href="#t70">70</a></span><span class="t"><span class="str">            :type encode_data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t71" href="#t71">71</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t72" href="#t72">72</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t73" href="#t73">73</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t74" href="#t74">74</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">encode_data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="mis show_mis"><span class="n"><a id="t75" href="#t75">75</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="nam">encode_data</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t76" href="#t76">76</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t77" href="#t77">77</a></span><span class="t">    <span class="key">def</span> <span class="nam">encode</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">data</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">,</span> <span class="nam">key</span><span class="op">:</span> <span class="nam">Optional</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span><span class="op">)</span> <span class="op">-></span> <span class="key">None</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t78" href="#t78">78</a></span><span class="t">        <span class="str">'''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t79" href="#t79">79</a></span><span class="t"><span class="str">            Encoding data to Vernam format.</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t80" href="#t80">80</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t81" href="#t81">81</a></span><span class="t"><span class="str">            :param data: Data which should be encoded | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t82" href="#t82">82</a></span><span class="t"><span class="str">            :type data: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t83" href="#t83">83</a></span><span class="t"><span class="str">            :param key: Key for encoding | None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t84" href="#t84">84</a></span><span class="t"><span class="str">            :type key: &lt;Optional[str]></span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t85" href="#t85">85</a></span><span class="t"><span class="str">            :return: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t86" href="#t86">86</a></span><span class="t"><span class="str">            :exceptions: None</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t87" href="#t87">87</a></span><span class="t"><span class="str">        '''</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t88" href="#t88">88</a></span><span class="t">        <span class="key">if</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="key">and</span> <span class="nam">bool</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t89" href="#t89">89</a></span><span class="t">            <span class="nam">encode_list</span><span class="op">:</span> <span class="nam">List</span><span class="op">[</span><span class="nam">str</span><span class="op">]</span> <span class="op">=</span> <span class="op">[</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t90" href="#t90">90</a></span><span class="t">            <span class="nam">key</span> <span class="op">=</span> <span class="op">(</span><span class="nam">key</span> <span class="op">*</span> <span class="op">(</span><span class="nam">len</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="op">//</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span> <span class="nam">key</span><span class="op">[</span><span class="op">:</span><span class="nam">len</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span> <span class="op">%</span> <span class="nam">len</span><span class="op">(</span><span class="nam">key</span><span class="op">)</span><span class="op">]</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t91" href="#t91">91</a></span><span class="t">            <span class="key">for</span> <span class="nam">i</span><span class="op">,</span> <span class="nam">element</span> <span class="key">in</span> <span class="nam">enumerate</span><span class="op">(</span><span class="nam">data</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t92" href="#t92">92</a></span><span class="t">                <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isalpha</span><span class="op">(</span><span class="op">)</span> <span class="key">and</span> <span class="nam">key</span><span class="op">[</span><span class="nam">i</span><span class="op">]</span><span class="op">.</span><span class="nam">isalpha</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t93" href="#t93">93</a></span><span class="t">                    <span class="nam">key_code</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">key</span><span class="op">[</span><span class="nam">i</span><span class="op">]</span><span class="op">.</span><span class="nam">lower</span><span class="op">(</span><span class="op">)</span><span class="op">)</span> <span class="op">-</span> <span class="num">96</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t94" href="#t94">94</a></span><span class="t">                    <span class="nam">text_code</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="nam">ord</span><span class="op">(</span><span class="nam">element</span><span class="op">.</span><span class="nam">lower</span><span class="op">(</span><span class="op">)</span><span class="op">)</span> <span class="op">-</span> <span class="num">96</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t95" href="#t95">95</a></span><span class="t">                    <span class="nam">ans</span><span class="op">:</span> <span class="nam">int</span> <span class="op">=</span> <span class="nam">text_code</span> <span class="op">+</span> <span class="nam">key_code</span> <span class="op">-</span> <span class="num">1</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t96" href="#t96">96</a></span><span class="t">                    <span class="key">if</span> <span class="nam">ans</span> <span class="op">></span> <span class="num">26</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t97" href="#t97">97</a></span><span class="t">                        <span class="nam">ans</span> <span class="op">-=</span> <span class="num">26</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t98" href="#t98">98</a></span><span class="t">                    <span class="key">if</span> <span class="nam">element</span><span class="op">.</span><span class="nam">isupper</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t99" href="#t99">99</a></span><span class="t">                        <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">chr</span><span class="op">(</span><span class="nam">ans</span> <span class="op">+</span> <span class="num">96</span><span class="op">)</span><span class="op">.</span><span class="nam">upper</span><span class="op">(</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t100" href="#t100">100</a></span><span class="t">                    <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t101" href="#t101">101</a></span><span class="t">                        <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">chr</span><span class="op">(</span><span class="nam">ans</span> <span class="op">+</span> <span class="num">96</span><span class="op">)</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="pln"><span class="n"><a id="t102" href="#t102">102</a></span><span class="t">                <span class="key">else</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t103" href="#t103">103</a></span><span class="t">                    <span class="nam">encode_list</span><span class="op">.</span><span class="nam">append</span><span class="op">(</span><span class="nam">element</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+    <p class="run"><span class="n"><a id="t104" href="#t104">104</a></span><span class="t">            <span class="nam">self</span><span class="op">.</span><span class="nam">_encode_data</span> <span class="op">=</span> <span class="str">''</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">encode_list</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
+</main>
+<footer>
+    <div class="content">
+        <p>
+            <a class="nav" href="z_aba196749d301797_decode_py.html">&#xab; prev</a> &nbsp; &nbsp;
+            <a class="nav" href="index.html">&Hat; index</a> &nbsp; &nbsp;
+            <a class="nav" href="z_75799433d8182c47___init___py.html">&#xbb; next</a>
+            &nbsp; &nbsp; &nbsp;
+            <a class="nav" href="https://coverage.readthedocs.io/en/7.6.10">coverage.py v7.6.10</a>,
+            created at 2025-11-01 07:55 +0100
+        </p>
+    </div>
+</footer>
+</body>
+</html>
diff --git a/tests/run_coverage.sh b/tests/run_coverage.sh
index a2ccf66..bd38487 100755
--- a/tests/run_coverage.sh
+++ b/tests/run_coverage.sh
@@ -7,5 +7,11 @@
 # @author  Vladimir Roncevic <elektron.ronca@gmail.com>
 #
 
+rm -rf htmlcov codecipher_coverage.xml codecipher_coverage.json .coverage
 python3 -m coverage run -m --source=../codecipher unittest discover -s ./ -p '*_test.py' -vvv
-python3 -m coverage html
+python3 -m coverage html -d htmlcov
+python3 -m coverage xml -o codecipher_coverage.xml 
+python3 -m coverage json -o codecipher_coverage.json
+python3 -m coverage report --format=markdown -m
+python3 ats_coverage.py -n codecipher
+echo "Done"
diff --git a/tests/vernam_test.py b/tests/vernam_test.py
index b2bfef8..17d4fab 100644
--- a/tests/vernam_test.py
+++ b/tests/vernam_test.py
@@ -4,7 +4,7 @@
 Module
     vernam_test.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -32,14 +32,14 @@
     # Force close python test #################################################
     sys.exit(f'\n{__file__}\n{test_error_message}\n')
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class VernamTestCase(unittest.TestCase):
diff --git a/tests/vigenere_test.py b/tests/vigenere_test.py
index 1e4bafb..5d0e125 100644
--- a/tests/vigenere_test.py
+++ b/tests/vigenere_test.py
@@ -4,7 +4,7 @@
 Module
     vigenere_test.py
 Copyright
-    Copyright (C) 2021 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
+    Copyright (C) 2021 - 2025 Vladimir Roncevic <elektron.ronca@gmail.com>
     codecipher is free software: you can redistribute it and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 3 of the License, or
@@ -32,14 +32,14 @@
     # Force close python test #################################################
     sys.exit(f'\n{__file__}\n{test_error_message}\n')
 
-__author__ = 'Vladimir Roncevic'
-__copyright__ = '(C) 2024, https://electux.github.io/codecipher'
+__author__: str = 'Vladimir Roncevic'
+__copyright__: str = '(C) 2025, https://electux.github.io/codecipher'
 __credits__: List[str] = ['Vladimir Roncevic', 'Python Software Foundation']
-__license__ = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
-__version__ = '1.4.7'
-__maintainer__ = 'Vladimir Roncevic'
-__email__ = 'elektron.ronca@gmail.com'
-__status__ = 'Updated'
+__license__: str = 'https://github.com/electux/codecipher/blob/dev/LICENSE'
+__version__: str = '1.4.8'
+__maintainer__: str = 'Vladimir Roncevic'
+__email__: str = 'elektron.ronca@gmail.com'
+__status__: str = 'Updated'
 
 
 class VigenereTestCase(unittest.TestCase):