RFID Cloning Hack Opens 2 Billion Doors!

The hack attacks the weak encryption in the MiFare Classic, an RFID chip manufactured by NXP Semiconductors. All you need is a laptop, a scanner and a few minutes to decrypt the key to an RFID door lock and create a duplicate card to open it at will! Read More below:

RFID hack could crack open 2 billion smart cards

I know you guys like videos so here you go :) This is a demo of a similar attack:



Here Bruce's take on this:
http://www.schneier.com/blog/archives/2008/03/london_tube_sma.html

News video of a similar hack: