Add 35 facades-sign-documents code examples

[agent-aspose-pdf-examples]

facades-sign-documents

35 code example(s) for the facades-sign-documents category.
Target: Aspose.PDF for .NET 26.7.0

Examples

#	Example	Difficulty
1	Digitally Sign First Page of PDF	intermediate
2	Add Multiple Digital Signatures to PDF	intermediate
3	Sign PDF with Custom Appearance (Foreground Image & Background Color)	intermediate
4	Sign PDF and Suppress Signature Reason and Location	beginner
5	Sign PDF with French Signature Appearance	intermediate
6	Remove Signature from PDF	beginner
7	Verify Specific PDF Signature Using PdfFileSignature	beginner
8	Validate PDF Signature Field Using Aspose.Pdf	beginner
9	Extract Signing Certificate from PDF Signature Field	beginner
10	Extract Signature Image and Save as PNG	beginner
11	Create Custom Signature Appearance Without 'Digitally signed by' Capti...	intermediate
12	Sign PDF with PFX Certificate using Aspose.Pdf	intermediate
13	Remove PDF Signature with Missing-Field Handling	intermediate
14	Verify PDF Signatures and Export Results to JSON	intermediate
15	Sign and Verify PDF Using PdfFileSignature	intermediate
16	Sign PDF with Reason and Location	intermediate
17	Create and Sign a PDF Signature Field on a Specific Page	intermediate
18	Extract Certificate Details from PDF Signature Field	intermediate
19	Generate PDF Signature Verification Report	intermediate
20	Retry Signing PDF When File Is Locked	intermediate
21	Remove All Signatures from a PDF	beginner
22	Verify Multiple Signatures in a PDF	intermediate
23	Extract Signature Images and Generate HTML Report	intermediate
24	Apply Semi-Transparent Signature Appearance to PDF	intermediate
25	List Signature Names in a PDF Document	beginner
26	Sign PDF with Visible Image Using Aspose.Pdf Facade	intermediate
27	Sign PDF with Visible Signature on Last Page	intermediate
28	Add Locale‑Specific Visible Signatures to PDF	intermediate
29	Remove Existing Signature and Re‑sign PDF with New Certificate	intermediate
30	Verify PDF Without Signatures Returns False	beginner
31	Remove All Signatures from PDFs Recursively	beginner
32	Extract and Log Certificate Serial Number from PDF Signature	intermediate
33	Audit PDF Signatures: List Reason and Location	beginner
34	Create an Invisible Digital Signature for a PDF	beginner
35	Extract the signing certificate's subject distinguished name and store...	--

Key APIs Used

Aspose.Pdf.Color, Aspose.Pdf.Document, Aspose.Pdf.Document.Pages, Aspose.Pdf.Document.Save, 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.ContainsSignature, Aspose.Pdf.Facades.PdfFileSignature.ExtractCertificate, Aspose.Pdf.Facades.PdfFileSignature.ExtractImage, Aspose.Pdf.Facades.PdfFileSignature.GetSignatureNames, Aspose.Pdf.Facades.PdfFileSignature.RemoveSignature, Aspose.Pdf.Facades.PdfFileSignature.RemoveSignatures, 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.Forms.PKCS1, Aspose.Pdf.Forms.SignatureCustomAppearance, Aspose.Pdf.Forms.SignatureField, Aspose.Pdf.Page, Aspose.Pdf.Page.PageInfo, Aspose.Pdf.Rectangle
(+22 more)

Tags

Aspose.Pdf PKCS1 aspose aspose-pdf aspose.pdf audit background-color c# certificate command-line csharp culture custom-appearance digital certificate digital-signature error-handling extraction facade facades file-lock

Difficulty Distribution

• beginner: 12 example(s)
• intermediate: 22 example(s)

Pipeline Stages

• Baseline (1st try): 14
• Regen with KB: 10
• LLM Fix: 10
• Final LLM Recovery: 1

---

Generated by Examples Generator