full-disclosure - DVD Encryption system ( CSS Protection ) with Linux players

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From: jeremiah at nur.net (Jeremiah Cornelius)
Subject: DVD Encryption system ( CSS Protection ) with Linux players

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On Sunday 07 December 2003 13:22, Lorenzo Hernandez Garcia-Hierro wrote:
> Hi again,
> 
> I am looking for good information ( and documents ) about the CSS
> encryption ( protection ) used in DVD Disks .
> 
There isn't that much to know...  I mean, I think it's a chain of XORs - and 
that's about it!

Look at the DeCSS,  css-descramble.c or libdvdcss2 code - mostly 
self-explanatory...

I also just googled this:
http://www.lemuria.org/DeCSS/crypto.gq.nu/

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