[Nimi]

I only glimpsed it some years ago, but I got the impression that "anything the vendor can do, the attacker can circumvent one level deeper", especially as a criticism of TXT:

http://www.blackhat.com/presentations/bh-dc-09/Wojtczuk_Rutk...

[rdl]

STM fixed that particular set of problems in 2010/2011. There are still issues with making all of this stuff useful, though.