Crypto lockdown secures lost laptop data

Friday, 16 August 2002, 10:32 AM EST

Researchers at the University of Michigan have developed the system and say it should protect data even if files have been left open on screen.

A radio transceiver installed inside the laptop's casing is programmed to identify its owner by means of a small transmitter worn like a wristwatch. This lets the laptop know how far away its master is. Whenever separated by a set distance, automatic encryption of data is triggered.

"And as soon as the user comes back within radio range, the computer will begin unlocking the computer so that it is ready to resume work when the user sits down," says researcher Brian Noble.

[ Read more ]




Spotlight

eBook: Cybersecurity for Dummies

Posted on 16 December 2014.  |  APTs have changed the world of enterprise security and how networks and organizations are attacked. These threats, and the cybercriminals behind them, are experts at remaining hidden from traditional security while exhibiting an intelligence, resiliency, and patience that has never been seen before.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Fri, Dec 19th
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //