The most of you will know the functionality of the Acrobat Reader where you can choose a certificate to sign a PDF document with a digital signature. I want to automate this by a script or program but I have two Problems:
- How can I interact with our internal CA of our Microsoft AD to get the private and public Key (or in other words: a
.pvk
and a.cer
file or bundled in a.pfx
file) like the user would himself choose the right certificate in the Acrobat Reader. I hope this is possible by a script or program on every client of our network. - Is there a open source framework/library (programming language does'nt matter) to attach a digital signatur to a PDF like the Adobe SDK way?
Thank you very much in advance!