• Cryptanalysis of the Lorenz cipher was the process that enabled the British to read high-level German army messages during World War II. The British Government...
    81 KB (8,714 words) - 16:39, 23 January 2024
  • World War II cryptography (category History of cryptography)
    Lacida Machine Arne Beurling Bletchley Park Cryptanalysis of the Enigma Cryptanalysis of the Lorenz cipher Far East Combined Bureau (FECB) Naval Intelligence...
    6 KB (587 words) - 19:45, 23 January 2023
  • Thumbnail for Colossus computer
    Colossus was a set of computers developed by British codebreakers in the years 1943–1945 to help in the cryptanalysis of the Lorenz cipher. Colossus used...
    66 KB (7,148 words) - 07:42, 10 May 2024
  • Thumbnail for Lorenz cipher
    The Lorenz SZ40, SZ42a and SZ42b were German rotor stream cipher machines used by the German Army during World War II. They were developed by C. Lorenz...
    34 KB (3,764 words) - 18:39, 13 April 2024
  • Thumbnail for Cryptanalysis
    Algorithmic Cryptanalysis. CRC Press. ISBN 978-1-4200-7002-6. Junod, Pascal; Canteaut, Anne (2011). Advanced Linear Cryptanalysis of Block and Stream Ciphers. IOS...
    44 KB (5,176 words) - 14:55, 27 April 2024
  • the section that developed the Colossus computer for Cryptanalysis of the Lorenz cipher. Georges Painvin French, broke the ADFGVX cipher during the First...
    20 KB (2,349 words) - 23:13, 29 January 2024
  • Thumbnail for Fish (cryptography)
    (See Lorenz cipher, Cryptanalysis of the Lorenz cipher.) The German army used Fish for communications between the highest authorities in Berlin and the high-ranking...
    14 KB (1,474 words) - 13:57, 19 October 2023
  • Thumbnail for Cryptanalysis of the Enigma
    Cryptanalysis of the Enigma ciphering system enabled the western Allies in World War II to read substantial amounts of Morse-coded radio communications...
    138 KB (17,782 words) - 17:46, 20 May 2024
  • Thumbnail for Heath Robinson (codebreaking machine)
    Heath Robinson (codebreaking machine) (category World War II military equipment of the United Kingdom)
    codebreakers at the Government Code and Cypher School (GC&CS) at Bletchley Park during World War II in cryptanalysis of the Lorenz cipher. This achieved the decryption...
    17 KB (1,838 words) - 13:48, 10 September 2023
  • Thumbnail for Alan Turing
    Alan Turing (category Officers of the Order of the British Empire)
    He led Hut 8, the section responsible for German naval cryptanalysis. He devised techniques for speeding the breaking of German ciphers, including improvements...
    143 KB (14,723 words) - 18:30, 19 May 2024
  • W. T. Tutte (category Cipher-machine cryptographers)
    During the Second World War, he made a brilliant and fundamental advance in cryptanalysis of the Lorenz cipher, a major Nazi German cipher system which...
    42 KB (4,674 words) - 21:03, 13 April 2024
  • was for use in cryptanalysis of the Lorenz cipher produced by the SZ40 and SZ42 teleprinter rotor stream cipher machines, one of the Germans' Geheimschreiber...
    18 KB (2,246 words) - 22:01, 17 April 2024
  • Gilbert Vernam (category Stream ciphers)
    mistake of this sort famously allowed the Cryptanalysis of the Lorenz cipher by the British at Bletchley Park during World War II. They diagnosed how the keystream...
    9 KB (908 words) - 07:36, 1 April 2024
  • Thumbnail for John Tiltman
    John Tiltman (category Commanders of the Order of the British Empire)
    exceptional skill at cryptanalysis. His work in association with Bill Tutte on the cryptanalysis of the Lorenz cipher, the German teleprinter cipher, called "Tunny"...
    12 KB (1,039 words) - 11:00, 16 May 2024
  • Thumbnail for Typex
    Typex (category World War II military equipment of the United Kingdom)
    transmitted all in one step, with the reverse also true. Cryptanalysis of the Enigma Cryptanalysis of the Lorenz cipher Mercury (Typex Mark X)—a Typex descendant...
    15 KB (2,010 words) - 04:49, 28 April 2024
  • (anonymity network) • Crypt (C) • Cryptanalysis • Cryptanalysis of the Enigma • Cryptanalysis of the Lorenz cipher • Cryptanalytic computer • Cryptex • Cryptico...
    67 KB (2,943 words) - 23:51, 25 November 2023
  • Thumbnail for Type B Cipher Machine
    In the history of cryptography, the "System 97 Typewriter for European Characters" (九七式欧文印字機 kyūnana-shiki ōbun injiki) or "Type B Cipher Machine", codenamed...
    31 KB (3,998 words) - 23:00, 10 May 2024
  • Thumbnail for Cryptography
    Essentially all ciphers remained vulnerable to cryptanalysis using the frequency analysis technique until the development of the polyalphabetic cipher, most clearly...
    98 KB (10,726 words) - 17:23, 17 May 2024
  • Thumbnail for Enigma machine
    commentators say the flow of Ultra communications intelligence from the decrypting of Enigma, Lorenz, and other ciphers shortened the war substantially...
    93 KB (11,278 words) - 12:37, 20 May 2024
  • Thumbnail for Rotor machine
    electro-mechanical stream cipher device used for encrypting and decrypting messages. Rotor machines were the cryptographic state-of-the-art for much of the 20th century;...
    17 KB (2,460 words) - 12:53, 17 April 2024
  • Thumbnail for Tommy Flowers
    Tommy Flowers (category Members of the Order of the British Empire)
    the effort to automate part of the cryptanalysis of the Lorenz cipher. This was a high-level German code generated by a teletypewriter in-line cipher...
    24 KB (2,527 words) - 20:32, 7 May 2024
  • Caesar cipher ROT13 Affine cipher Atbash cipher Keyword cipher Polyalphabetic substitution Vigenère cipher Autokey cipher Homophonic substitution cipher Polygraphic...
    20 KB (1,876 words) - 10:47, 24 February 2024
  • in cryptanalysis of the Lorenz cipher. It worked very closely with the Testery where a complementary set of operations were performed to complete the decryption...
    4 KB (383 words) - 22:55, 17 March 2024
  • technology, including TUNNY machines. After the war, Tester returned to Unilever.: 252  Cryptanalysis of the Lorenz cipher Testery Newmanry Bill Tutte Good, Jack;...
    4 KB (528 words) - 15:19, 22 April 2022
  • Harold Keen (category Officers of the Order of the British Empire)
    cryptanalysis of the Enigma and cryptanalysis of the Lorenz cipher Joseph Desch — the research director of the project to design and manufacture the US Navy version...
    7 KB (750 words) - 00:01, 26 November 2023
  • Thumbnail for Post Office Research Station
    Post Office Research Station (category Former buildings and structures in the London Borough of Brent)
    Park in Cryptanalysis of the Lorenz cipher. Dollis Hill also built the predecessor of Colossus the Heath Robinson (codebreaking machine). The Director...
    5 KB (540 words) - 06:20, 15 February 2024
  • Testery (category 1942 establishments in the United Kingdom)
    three shifts working round the clock. Allen Coombs Tommy Flowers Bill Tutte Cryptanalysis of the Lorenz cipher Cryptanalysis of the Enigma Kenyon 2019, p. 23...
    8 KB (1,017 words) - 19:11, 20 August 2023
  • Thumbnail for M-209
    M-209 (redirect from C-38 (cipher machine))
    the Lorenz cipher and the Geheimfernschreiber. Basic operation of the M-209 is relatively straightforward. Six adjustable key wheels on top of the box...
    19 KB (2,657 words) - 16:16, 28 March 2024
  • a cipher can often be broken by paper-and-pencil methods. During World War II, British cryptanalyst John Tiltman accomplished this with the Lorenz cipher...
    7 KB (1,029 words) - 04:31, 17 October 2023
  • Thumbnail for Technology during World War II
    early versions of Enigma before the war. Later, they also accomplished the cryptanalysis of the Lorenz cipher. The meticulous work of code breakers based...
    52 KB (7,212 words) - 17:55, 4 March 2024