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  • Lorenz cipher system

Lorenz cipher system (Topical Term)

Preferred form: Lorenz cipher system
Used for/see from:
  • Lorenz machine (Cryptography)
  • Tunny cipher system
See also:

Work cat.: Carter, F. Codebreaking with the Colossus computer, 1998: contents (Lorenz Cipher machine) p. 3 (Colossus was built to break the intercepted messages that had been enciphered on the Lorenz machines)

Codes and ciphers WWW site, 9 Sept. 2003: The Lorenz Cipher and how Bletchley Park broke it, p. 1 (The German Lorenz cipher system)

Colossus, 2006: CIP galley (Lorenz SZ40 machine, codenamed "Tunny" by the British; German cipher system broken by Bletchley Park during World War II)