Can contactless cards be hacked?

Can contactless cards be hacked?
March 19, 2007

Prepaid-press.com: The contactless card tag consists of a semiconductor chip or set of chips and an antenna that relays radio frequency signals into and out of the chip at the point of the transaction. This passive RFID technology creates a fear factor for most people who don't understand how it works. In some cases, however, this fear is reasonable.