PdfFileSignature Class

The PdfFileSignature facade signs and certifies PDFs and inspects existing signatures. Use these guides to verify signatures, inspect their details, extract a certificate, or remove a signature.

PdfFileSignature tutorials

• Sign PDF Documents
• PDF Certification
• Signature Extraction
• Signature Information
• Signature Integrity Checks
• Signature Management
• Signature Verification

Coverage notes

• Usage rights example coverage