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PdfSignatureLockAuthorPermission Property

Gets the permission, specified by a certification signature (also known as an author signature) (PDF 1.5), with which the author specifies what changes made to the document invalidate the author's signature.

If the value is , then the signature does not specify a DocMDP transform method in this PdfSignatureLock, but some other.

To set the AuthorPermission, sign the PdfSignatureField with a PdfSigner whose AuthorPermission is not .


Namespace: SautinSoft.Pdf.Forms
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2024.11.26
Syntax
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public PdfUserAccessPermissions? AuthorPermission { get; }

Property Value

NullablePdfUserAccessPermissions
The permission, specified by a certification signature (also known as an author signature), with which the author specifies what changes made to the document invalidate the author's signature.
See Also