|LC control no.||sh 00004694
|Topical heading||Enigma cipher system
|Variant(s)||Enigma cipher machine
Enigma cryptographic machine
Enigma machine (Cryptography)
|See also||Machine ciphers
World War, 1939-1945--Cryptography
ULTRA (Intelligence system)
|Found in||Work cat.: 00043920: Sebag-Montefiore, H. Enigma : the battle for the code, c2001.
Kahn, D. Seizing the enigma : the race to break the German U-boat codes, 1939-1943, c1991.
Kozaczuk, W. Enigma : how the German machine cipher was broken, and how it was read by the Allies in World War Two, c1984.
Welchman, G. The Hut Six story : breaking the Enigma codes, c1997.
Acad. Am. encyc.: v. 5, p. 373 (Enigma cryptographic machine)
Collier's: p. 682 (Enigma cipher machine) v. 7, p. 525 (Enigma machine)
Britannica Macro.: v. 16, p. 871 (Enigma cipher machine)