Monthly Archives: March 2008

Technical Note TN0006 – Digital Signatures in PDF/A-1

Digital signatures are primarily used to check the integrity of the signed part of the document. They also can be used to authenticate the signer’s [...]

PDF/A Competence Center Newsletter: Issue 2

In the second issue of the PDF/A Competence Center Newsletter topics include Signatures and PDF/A, Interactive Forms and PDF/A and the PDF/A Conference in Amsterdam. If you attend the conference and can correctly answer a couple of questions about PDF/A, you have great chances of being a winner! What will you win? [...]