As most of us are now accustomed to using the keyless car entry systems installed in on our cars daily without ever thing it could be HACKED. Well security researchers in Israel and Belgium have discovered an electronic eqivalent of a Slim Jim. Most car manufacturers have implemented a 20 year old encryption system called KeeLoq. The technique involves intercepting a number of transmissions, after which producing a master key takes about 1 hour. Whereas with out the interceptions the activity could take about a day.
 PKI is a great technology but it is like racing against time, as computers become faster and cheaper, decrypting information becomes quicker…..should we return back to conventional lock and key?