Hi I have a query, I am using doc file for Digital signature, if the certificate is valid then I need to create the signature and replace it with the Bookmark which I have created for the Digital Signature and save the file to the pdf or to doc according to my client requirements. Can anyone please provide sample code for the this. I am using the .Net framework. Help me on this. Thanks in advance...Insert Digital Signature at bookmark Aspose.Words Product Family...query, I am using doc file for Digital signature, if the certificate...