TdxPDFSignatureOptions.Signature Property

Provides access to the active digital signature’s settings.

Declaration

property Signature: TdxPDFSignatureFieldInfo read; write;

Property Value

Type	Description
TdxPDFSignatureFieldInfo	Stores information on a digital signature in a PDF document.

Remarks

Call the Signature.LoadCertificate procedure to load a public key certificate and use the Signature.ContactInfo, Signature.Location, and Signature.Reason properties to configure the digital signature used in subsequent document save operations. Refer to the TdxPDFSignatureFieldInfo class description for detailed information on available options.

Note

The current implementation of the PDF document’s SaveToFile and SaveToStream procedures uses the SHA-1 encryption algorithm to calculate digital signature hashes according to the Portable document format – PDF 1.7 standard (ISO 32000-1:2008).