> >Only if the encryption keys change periodically (like every frame). >If the scene is static, what's to prevent me from just capturing the >ENCODED scene, and replaying the encrypted data, looping at the >repetition point (vertical sync)? The timecode in the picture, of course :) -- Dave's Engineering Page: http://www.dvanhorn.org I would have a link to http://www.findu.com/cgi-bin/find.cgi?KC6ETE-9 here in my signature line, but due to the inability of sysadmins at TELOCITY to differentiate a signature line from the text of an email, I am forbidden to have it. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu