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Updates 5 Jul 2010 | 08:29 am
Nothing terribly new, but I've updated ineptkey & ineptepub and unswindle. For the INEPT tools I mostly just integrated and cleaned up the changes made by others. I did however (a) incorporate a vers...
B&N EPUB key derivation algorithm 23 Dec 2009 | 04:05 pm
I’ve managed to figure out the Barnes & Noble user EPUB AES key derivation algorithm. Rather than fragment things too much, I’ve just edited my previous post on B&N EPUBs and added the (for any platfo...
Circumventing Barnes & Noble DRM for EPUB 21 Dec 2009 | 03:43 pm
In a move sure to leave consumers scratching their heads (especially the ones already wondering why they bought a Nook), Barnes & Noble has decided to implement their own DRM scheme for EPUB books. Th...
Circumventing Kindle For PC DRM (updated) 18 Dec 2009 | 05:47 am
Amazon actually put a bit effort behind the DRM obfuscation in their Kindle for PC application (K4PC). The Kindle proper and Kindle for iPhone/iPod app both use a single "device" encryption key for al...
No Free Speech for You 5 Mar 2009 | 11:51 am
Well, that didn't take very long: Hello, Blogger has been notified, according to the terms of the Digital Millennium Copyright Act (DMCA), that content in your blog: i-u2665-cabbages.blogspot.com a...
Adobe PDF V=3 Encryption 24 Feb 2009 | 07:12 pm
The “Encryption” section of the PDF Reference (section 3.5) mentions that when the encryption dictionary entry with a key of /V has a value of 3, then document de/encryption is via “an unpublished alg...
Circumventing Adobe ADEPT DRM for EPUB 19 Feb 2009 | 03:28 pm
By way of a concrete reverse-engineering contribution, I have successfully circumvented Adobe's ADEPT DRM scheme for EPUB files. The same circumvention probably also allows decryption of ADEPT-encrypt...
“Not for Distribution” 18 Feb 2009 | 02:42 am
Don’t you love it when documents marked “Not for Distribution” and “ <Company> Confidential Information” end up indexed by Google? Even better is when those documents are served up by the company in q...
And we are live in 3... 2... 18 Feb 2009 | 02:27 am
This is still another reverse engineering blog. Watch this space for updates...
