Specifies a DigitalSignature object, which defines an X.509 certificate. This certificate can be used to digitally sign a PDF or a PDF/A file. For other formats this property has no meaning.

Introduced: 17.0.


public DigitalSignature DigitalSignature { get; set; }
Public Property DigitalSignature() As DigitalSignature

Further Reading

Learn more about the TXTextControl.SaveSettings.DigitalSignature Property in the Text Control Blog: