Crypto Leash for Laptops?
timman999 writes "New Scientist reports a new device that will automatically encrypt all the data on a laptop when it is separated from its owner. It uses a small receiver and the user has to wear a transmitter on his wrist."
Man, NOBODY will buy a stolen laptop if all the previous owner's data is encrypted!
As always it is difficult to discern the technical details of how a system works from a news article. If you are interested, I urge you to read the technical paper. My papers
FYI, the data sits on the disk encrypted and in the page cache decrypted. Keep in mind this is a technical paper and a research prototype and not a product.
It sounds like you were done with it anyways...
slashdot: where everyone yells sarcastic metaphors to themselves to understand the issue
For all my sensitive information, I just use my wife. She keeps all my appointments, scheduling and list of chores for me to do in her head. She already has built-in encryption because as everyone already knows, there is just no comprehending women.