Cryptography

05 February 2008 -- The National Cryptologic Museum opened a new exhibit entitled, “Looking for a Sign: Hobo Communication in the Depression.” In the world of cryptology, few know of the secret signs used by hobos during the Great Depression of the 1930s. The new, interactive, exhibit presents many of the various symbols used by the hobos to send messages to other itinerant workers who would pass through the same location at a later time. Signs communicated everything from places to avoid to good spots to hop a train.    » read more »

VeriSign Co-Founder and MIT Professor Honored for Development of Technologies that Underpin Today’s Digital Infrastructure