Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Breaking German Wehrmacht Ciphers This site describes ongoing efforts to decode ciphers used by the Germans during World War II. Includes reports on its own decoding of messages created with a "3-wheel German Army Enigma machine" as well as provides links to other decoding projects, such as the M4 Message Breaking Project, which uses a network of distributed computers to break the code of a 4-wheel German machine. Includes examples of messages, a timeline, and related material. http://frode.home.cern.ch/frode/crypto/bgac/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *