Signing PDFs in linux

4

I'm trying to digitally sign PDFs server-side. So far I found that I can do this using MyPDFSigner, but it's far from my needs. Also I don't believe that this is the only option here.

How to sign pdfs in linux? Does Adobe provide any tool for server-side-signinig PDF documents (it does, see edit)?

It would be nice if it has python api, but command line tool will do too.

EDIT:
I found that its possible using Adobe LiveCycle Digital Signatures ES2 which is java appliaction, but it comes with Adobe LiveCycle which is quite expensive.

seler

Posted 2011-09-19T10:48:22.337

Reputation: 303

Answers

2

There's a portable java app that works from the CLI here. I haven't tried it, reversing Java is simple enough. If you really needed a python version it should be possible to clone however it does it.

Credit to @seler on looking up the project page...It is open source. Here's the link

RobotHumans

Posted 2011-09-19T10:48:22.337

Reputation: 5 758

1

Nice. It shouldn't be difficult to rewrite it to python (if anyone needs it). And here is project page

– seler – 2011-09-19T14:44:07.740

Bonus on actually looking for the project page. Source available. I just assume closed source a lot of the time ;) – RobotHumans – 2011-09-19T14:47:53.017

FYI: we are now using PortableSigner in production environment. :) – seler – 2012-05-11T07:32:45.230