RFID, safe?

So I heard of the news few days ago that someone in some university has broken the encryption on RFID.

well, here' it is!

This is kind of scary actually, think of all those access card, gas speedpay pass, credit card, border...

all the bad guy needs is wave the loopy antenna on your wallet, and boom, he got the key and clone the card! (see video below)


original news from engadget