Have you got an Adobe PDF file that you can open but cannot edit, print or copy selected text to the clipboard? There is an easy solution: with just a couple of clicks, the file can be unprotected. Bad news: you’ll need software. Good news: we’ve built one for you.

19 years ago, on July 16, 2001, the FBI arrested Dmitry Sklyarov, almost immediately after his speech at the DEF CON hacker conference, on a number of charges by Adobe. Dmitry was accused of many things, from software trafficking to conspiring with Elcomsoft and “third parties”, who put up the software for sale that could bypass technological protection on copyrighted material. Dmitry’s career at Elcomsoft began with a project on gaining access to protected Access databases. Soon, Dmitry got an idea about the security of PDF documents, and so he started working on it. From this idea the never-to-be-forgotten Advanced eBook Processor was born, because of which Dmitry was arrested in 2001 at DEF CON in Las Vegas, NV.

We updated Advanced PDF Password Recovery to add Acrobat X support, recovering the original password and instantly removing various access restrictions in PDF documents produced by Adobe Acrobat X.

From time to time we’re receiving questions regarding various technologies used in our products, especially Thunder Tables™ and GPU acceleration. Today I’d like to explain what exactly Thunder Tables™ is (and what it’s not).