Let me reply item-by-item. > No, DRM is safeguarding other people's keys on your device. Correct - in this case, safeguarding mainly means making sure that th

Let me reply item-by-item. > No, DRM is safeguarding other people's keys on your device. Correct - in this case, safeguarding mainly means making sure that the nominal owner of the device does not extract the keys. > There's more applications of trusted computing and TPMs than that Correct > one of them is using it to safeguard your own keys. Questionable - needs a definition of safeguarding. Making sure that the keys cannot be backed up would be a strange definition.