Add 34 facades-sign-documents code examples

[agent-aspose-pdf-examples]

facades-sign-documents

34 code example(s) for the facades-sign-documents category.
Target: Aspose.PDF for .NET 26.8.0

Examples

#	Example	Difficulty
1	Add Digital Signature to First PDF Page	intermediate
2	Add Second Digital Signature to PDF Page 3	intermediate
3	Configure Custom Signature Appearance with Background Color and Foregr...	intermediate
4	Suppress Reason and Location When Signing a PDF	beginner
5	Sign PDF with French Caption Using SignatureCustomAppearance	intermediate
6	Remove Existing Signature from PDF	beginner
7	Verify PDF Signature by Name using Aspose.Pdf	beginner
8	Validate ManagerSignature Field in PDF	beginner
9	Extract Signing Certificate from PDF Signature Field	beginner
10	Extract Witness Signature Image from PDF	beginner
11	Create Custom PDF Signature Appearance Without Caption	intermediate
12	Sign PDF with PFX Certificate using Aspose.Pdf	intermediate
13	Remove PDF Signature with Missing Signature Handling	intermediate
14	Log PDF Signature Verification Results to JSON	intermediate
15	Sign and Verify PDF Using PdfFileSignature	intermediate
16	Sign PDF with Reason and Location using Aspose.Pdf Facade	beginner
17	Create Signature Field and Sign PDF Document	intermediate
18	Extract Certificate Details from PDF Signatures	beginner
19	Generate PDF Signature Verification Report	intermediate
20	Sign PDF with Retry on File Lock	intermediate
21	Remove All Signatures from PDF	beginner
22	Verify Multiple Signatures in a PDF	intermediate
23	Extract Signature Images to HTML Report	intermediate
24	Sign PDF with Semi‑Transparent Background Appearance	intermediate
25	List Signature Names in a PDF Document	beginner
26	Sign PDF with Visible Image Signature	beginner
27	Sign PDF with Visible Signature on Last Page	intermediate
28	Locale‑Specific PDF Digital Signature with Custom Appearance	intermediate
29	Remove Existing Signature and Apply New PDF Signature	intermediate
30	Verify Absence of PDF Signature	beginner
31	Remove All Signatures from PDFs Recursively	beginner
32	Extract Certificate Serial Number from PDF Signatures	intermediate
33	List Signature Reasons and Locations in a PDF	beginner
34	Hide PDF Signature Appearance While Keeping It Valid	intermediate

Key APIs Used

Aspose.Pdf.Color, Aspose.Pdf.Document, Aspose.Pdf.Facades.FormEditor.AddField, Aspose.Pdf.Facades.PKCS1, Aspose.Pdf.Facades.PKCS7, Aspose.Pdf.Facades.PdfFileSignature, Aspose.Pdf.Facades.PdfFileSignature.BindPdf, Aspose.Pdf.Facades.PdfFileSignature.Close, Aspose.Pdf.Facades.PdfFileSignature.Dispose, Aspose.Pdf.Facades.PdfFileSignature.ExtractCertificate, Aspose.Pdf.Facades.PdfFileSignature.ExtractImage, Aspose.Pdf.Facades.PdfFileSignature.GetSignatureNames, Aspose.Pdf.Facades.PdfFileSignature.RemoveSignature, Aspose.Pdf.Facades.PdfFileSignature.Save, Aspose.Pdf.Facades.PdfFileSignature.SetCertificate, Aspose.Pdf.Facades.PdfFileSignature.Sign, Aspose.Pdf.Facades.PdfFileSignature.SignatureAppearance, Aspose.Pdf.Facades.PdfFileSignature.TryExtractCertificate, Aspose.Pdf.Facades.PdfFileSignature.VerifySignature, Aspose.Pdf.Facades.PdfFileSignature.VerifySigned, Aspose.Pdf.Facades.SignatureCustomAppearance, Aspose.Pdf.Facades.SignatureName, Aspose.Pdf.FontRepository.FindFont, Aspose.Pdf.Forms.PKCS1, Aspose.Pdf.Forms.PKCS1.Location, Aspose.Pdf.Forms.PKCS1.Reason, Aspose.Pdf.Forms.PKCS7, Aspose.Pdf.Forms.SignatureCustomAppearance, Aspose.Pdf.Page, Aspose.Pdf.Text.Position
(+15 more)

Tags

Aspose.Pdf aspnet aspose aspose-pdf aspose.pdf audit background-color c# certificate console csharp custom-appearance digital signature digital-signature error-handling extraction facade file-lock foreground-image form-field

Difficulty Distribution

• beginner: 14 example(s)
• intermediate: 20 example(s)

Pipeline Stages

• Baseline (1st try): 16
• LLM Fix: 9
• Regen with KB: 7
• Final LLM Recovery: 2

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