Defcon Lockpickers Open CardAndCode Government Locks In Seconds

Lockpicking expert Marc Weber Tobias will show a crowd of hackers that you can stick a wire in the tiny display light above the keypad and instantly render all security� irrelevant.

Source:
http://blogs.forbes.com/andygreenberg/2011/08/05/defcon-lockpickers-open-card-and-code-government-locks-in-seconds/