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The Enigma machines were a family of portable cipher machines with rotor scramblers. [1] Good operating procedures, properly enforced, would have made the plugboard Enigma machine unbreakable to the Allies at that time. [2] [3] [4] The German plugboard-equipped Enigma became the principal crypto-system of the German Reich and later of other ...
By her hard work, Rock was ranked one of the better workers on the Enigma machine project, and was promoted to seniority and a higher salary. On 8 December 1941, an Abwehr Enigma message was decoded and read by the team in Bletchley Park by the use of a manual technique called "rodding" that was identified by Knox. [11]
The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication. It was employed extensively by Nazi Germany during World War II, in all branches of the German military. The Enigma machine was considered so secure that it was used to encipher the most top ...
This was a high-level German code generated by a teletypewriter in-line cipher machine, the Lorenz SZ40/42, one of their Geheimschreiber (secret writer) systems, called "Tunny" (tuna fish) by the British. It was a much more complex system than Enigma; the decoding procedure involved trying so many possibilities that it was impractical to do by ...
List of Enigma machine simulators lists software implementations of the Enigma machine, a rotor cypher device that was invented by German engineer Arthur Scherbius at the end of World War I. [ 1 ] and used in the early- to mid-20th century to protect commercial, [ 2 ] diplomatic, and military communication.
English Heritage plaque in Maida Vale, London marking Turing's birthplace in 1912. Turing was born in Maida Vale, London, while his father, Julius Mathison Turing, was on leave from his position with the Indian Civil Service (ICS) of the British Raj government at Chatrapur, then in the Madras Presidency and presently in Odisha state, in India.
The Imitation Game (Play for Today) K. ... List of Enigma machine simulators; M. Museum of the Army (Toledo) P. PC Bruno; HMS Petard (G56)
Good, Jack (1993), Enigma and Fish in Hinsley & Stripp 1993, pp. 149–166; Herivel, John (2008), Herivelismus and the German Military Enigma, Cleobury Mortimer, Shropshire: M & M Baldwin, ISBN 978-0947712464 This contains an account of the pre-war work on Enigma in Poland, written with the care of a professional historian.