Another view of reality...... By someone who has done a lot of DD on trusted computing and is not, as far as I know, a member of this board. Note that the author of the powerpoint see xbox as a closed propriatary system... not as a network game sharing system. <A HREF="http://www.cl.cam.ac.uk/~mkb23/research/HSMs-Enabling-TC.pdf" target="_blank">http://www.cl.cam.ac.uk/~mkb23/research/HSMs-Enabling-TC.pdf</A>