PdfSigner
Overview
PdfSigner is a class in Aspose.PDF FOSS for .NET.
Signs PDF documents with X.509 certificates using PKCS#7/CMS detached signatures.
This class provides 3 methods for working with PdfSigner objects in .NET programs.
Available methods include: Sign, SignWithAppearance, Verify.
All public members are accessible to any .NET application after installing the Aspose.PDF FOSS for .NET package.
Methods
| Signature | Description |
|---|---|
Sign(pdfData: byte[], certificate: PdfCertificate, options: SignatureOptions?) | Sign a PDF document and return the signed bytes. |
Verify(pdfData: byte[], fieldName: string?) | Verify a signature in a PDF document. |
SignWithAppearance(pdfData: byte[], certificate: PdfCertificate, options: SignatureOptions?, appearance: SignatureAppearance) | Sign a PDF document with an X.509 certificate and a visible signature appearance. |