All the information is in the PDF Specification. See ISO 32000 and http://www.adobe.com/devnet/pdf/pdf_reference.html
On Sun, Aug 25, 2013 at 8:39 PM, Goga Tatishvili <gtatishv...@hotmail.com>wrote: > > > Dear Developers, > Sorry for bothering but it would be great if you could advise me on the > following... > > > I have a password protected PDF file (for opening needs password) ... > tried to apply many hijack programs but still cant open... > I was thinking is it possible to view from "programing point of view" how > this file is made from inside to switch off the password option for it.... > Is such approach reasonable or what could be done ? Or where can i read > about this topic... > > > > > Thank you very much in advance >
