[pdftex] PDF Encryption tools

[Martin Schröder]

2006/7/13, Dieter Meinert <Dieter.Meinert at web.de>:
> I'm looking for the state of encryption in pdftex/pdflatex in
> order to use signatures and create protected documents by the
> normal TeX/LaTeX engine, i.e withoud having to resort to acrobat
> full version.
>
> Is there anything available or planned along these lines ?

For signatures there is PdfSign:
http://private.sit.fraunhofer.de/~stotz/software/pdfsign/

Best
   Martin