Official websites use .gov
Secure .gov websites use HTTPS
March 23, 2022
American Spy Machine From WWII Featured by National Cryptologic Museum Ahead of Reopening
Nicknamed American Dragon, the cryptologic device was constructed by the Signal Security Agency (SSA) in 1944 to assist the British Colossus — a set of computers created by British codebreakers largely to break the German’s Schlusselzusatz SZ-40 Cipher machine.
June 12, 2017
Armed Forces & National Police Celebration Brings Record Crowd to Museum
National Cryptologic Museum celebrated our Armed Forces and Police men and women. Children and adults enjoyed more than 30 attractions including games, hands-on crafts and cryptologic challenges
Feb. 10, 2016
Cryptologic History Symposium
Learn about the next Cryptologic History Symposium to be held on 19-20 October 2017.