Off-topic, but (a) some crypto stuff, and (b) I think this group will appreciate it: http://www.nytimes.com/2008/06/12/garden/12puzzle.html
--Steve Bellovin, http://www.cs.columbia.edu/~smb --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]