There is a serious issue from the security side of this solution. You have to rely on the receiving system to expire the information.

I agree it would be useful in...

The Sony root kit reversal was a high point. I understand Sony's desire to protect their investment, but I'm a bit concerned about the frenzy over DRM. When laws start...

I play various instruments, but when I've got some time I love to noodle on the guitar... Or even better write some music.