This article claims the code for the permissive action links on many US nuclear weapons in the 1960s was well known to be 00000000.
http://www.cdi.org/blair/permissive-action-links.cfm -- Perry E. Metzger [EMAIL PROTECTED] --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]