Ed Felten has an interesting post on his blog about a Dutch smartcard based transportation payment system that has been broken. Among other foolishness, the designers used a custom cryptosystem and 48 bit keys.
http://www.freedom-to-tinker.com/?p=1250 -- Perry E. Metzger [EMAIL PROTECTED] --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]
