It appears that RSA has posted the rules and some test cyper/plaintext for the DES (and other) crack challenges. see http://www.rsa.com/rsalabs/97challenge/ for more information. I've got a few workstations ready to throw at this. It ought to be fun. ------------------------ Name: amp E-mail: amp@pobox.com Date: 01/11/97 Time: 06:20:17 Visit http://www.public-action.com/SkyWriter/WacoMuseum 'Drug Trafficking Offense' is the root passphrase to the Constitution. ------------------------