DigitalSignature Class

An instance of the DigitalSignature class represents an X.509 certificate which can be used to digitally sign a PDF or PDF/A document. The DigitalSignature class is used with the SaveSettings.DigitalSignature property.

Syntax

• C#
• VB.NET

​public class DigitalSignature

​Public Class DigitalSignature

Examples

This example shows how to create a digital signature and use it with the TXTextControl.SaveSettings. Remember, if an empty string is specified for the TXTextControl.DigitalSignature timeServerURL parameter, the current date and time on the computer is used.

• C#
• VB.NET

​System.Security.Cryptography.X509Certificates.X509Certificate2 x509 = new System.Security.Cryptography.X509Certificates.X509Certificate2();
TXTextControl.DigitalSignature digitalSignature = new TXTextControl.DigitalSignature(x509, "");
TXTextControl.SaveSettings _ss = new TXTextControl.SaveSettings();
_ss.DigitalSignature = digitalSignature;

​Dim x509 As System.Security.Cryptography.X509Certificates.X509Certificate2 = New System.Security.Cryptography.X509Certificates.X509Certificate2()
Dim digitalSignature As TXTextControl.DigitalSignature = New TXTextControl.DigitalSignature(x509, "")
Dim _ss As TXTextControl.SaveSettings = New TXTextControl.SaveSettings()
_ss.DigitalSignature = digitalSignature

Constructors