We get documents in PDF format from the government or other agencies. Some documents come with digital signatures placed on the pages. If they are already validated, we see a Signature Valid message ...

PDF Signature using setasign and TCPDF integrates digital signatures into PDFs with precise positioning and resizing. Utilize setasign and TCPDF to add, adjust, and save signatures. Includes ...

The pdf-hsm-signature project is being developed to be used by the CLCERT Random Beacon to sign the every minute generated PDF documents. It contains two implementations (using Python and Java) of ...