Also they generate your PIN by running your account number through a DES encryption round. This method is known to be vulnerable to attack: http://www.cl.cam.a

Also they generate your PIN by running your account number through a DES encryption round. This method is known to be vulnerable to attack: http://www.cl.cam.ac.uk/~mkb23/research/PIN-Cracking.pdf http://www.cl.cam.ac.uk/~mkb23/research/PIN-Cracking.pdf