For what it's worth, this isn't "some security flaws". The device itself allowed unauthenticated memory reads (as a matter of design -- it uses them), and the

For what it's worth, this isn't "some security flaws". The device itself allowed unauthenticated memory reads (as a matter of design -- it uses them), and the card crypto is done using a proprietary algorithm and a 32-bit key. It's not that there are security holes, it's that there are security Grand Canyons.