Read Time:24 Second

Posted by Security Explorations on May 01

Hello All,

There is yet another attack possible against Protected Media Path
process beyond the one involving two global XOR keys [1]. The new
attack may also result in the extraction of a plaintext content key
value.

The attack has its origin in a white-box crypto [2] implementation.
More specifically, one can devise plaintext content key from white-box
crypto data structures of which goal is to make such a reconstruction
difficult / not…

Read More