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Enigma rotor details information


This article contains technical details about the rotors of the Enigma machine. Understanding the way the machine encrypts requires taking into account the current position of each rotor, the ring setting and its internal wiring.

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Enigma rotor details

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This article contains technical details about the rotors of the Enigma machine. Understanding the way the machine encrypts requires taking into account...

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Enigma machine

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The Enigma machine was considered so secure that it was used to encipher the most top-secret messages. The Enigma has an electromechanical rotor mechanism...

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Cryptanalysis of the Enigma

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transmissions, was given the codename Ultra. The Enigma machines were a family of portable cipher machines with rotor scramblers. Good operating procedures, properly...

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Bombe

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the Enigma machines on the various German military networks: specifically, the set of rotors in use and their positions in the machine; the rotor core...

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Marian Rejewski

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understanding of how Enigma functioned; (2) the wiring of the rotors; and (3) the daily settings (the sequence and orientations of the rotors, and the plug connections...

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Polish Enigma double

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Rejewski's remarkable achievement of determining the wirings of the Enigma's rotors and reflectors. The Polish Cipher Bureau realized that the Germans...

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Alan Turing

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Bureau gave the British and French details of the wiring of Enigma machine's rotors and their method of decrypting Enigma machine's messages, Turing and Knox...

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Banburismus

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message-settings of Kriegsmarine Enigma signals were enciphered on a common Grundstellung (starting position of the rotors), and were then super-enciphered...

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Index of cryptography articles

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System • Encryption • Encryption software • Enigmail • Enigma machine • Enigma rotor details • Entrust • Ernst Fetterlein • eSTREAM • Étienne Bazeries...

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Bletchley Park

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another version of the Enigma cipher machine, but an important minority were produced by the even more complicated twelve-rotor Lorenz SZ42 on-line teleprinter...

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Battle of the Atlantic

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codebreakers needed to know the wiring of the special naval Enigma rotors. The capture of several Enigma rotors during the sinking of U-33 by HMS Gleaner (J83) in...

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Lorenz cipher

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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...

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German Naval Intelligence Service

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in place, should all the Enigma system; the machine, the list of current settings, Rotors, the booklet that stated the rotor starting positions and indicators...

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Gisbert Hasenjaeger

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Wehrmacht Chiffrierabteilung, and was responsible for the security of the Enigma machine. Gisbert Hasenjaeger went to high school in Mülheim, where his father...

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Type B Cipher Machine

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cryptanalysts. The Red machine was unreliable unless the contacts in its half-rotor switch were cleaned every day. It enciphered vowels (AEIOUY) and consonants...

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Harold Keen

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codebreaking machine used in World War II to read German messages sent using the Enigma machine. He was known as "Doc" Keen because of his habit of carrying tools...

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National Cryptologic Museum

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processes of American cryptology. Four-rotor Kriegsmarine Enigma machine US Navy Bombe used to decrypt the German Enigma machine STU-I secure telephone desk...

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Hut 3

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It produced military intelligence codenamed Ultra from the decrypts of Enigma, Tunny and multiple other sources. Hut 3 thus became an intelligence agency...

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Cipher Department of the High Command of the Wehrmacht

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security control of its own key processes and machinery, such as the rotor cipher ENIGMA machine. It was the successor to the former Chi bureau (German: Chiffrierstelle)...

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