[semi OT] encryption of pdf files

jbv jbv.silences at club-internet.fr
Thu Jan 10 11:48:10 EST 2008

Hi list,

I have several Rev cgi scripts that output pdf files with sophisticated
and sensible content. I'm using my own libraries to build those pdf

I was wondering if anyone had already tried to encrypt such homemade
so that users can still open them with Acrobat, but can't edit the

I know that there are several solutions out there on the web that use
functions of the most recent versions of pdf, but most of them are
included in
complete software packages and I would be more interested in a limited
encryption function for already existing files...

Thanks on advance,

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