modification of a cipher machine

modification of a cipher machine
модификация шифратора.

English-Russian cryptological dictionary . 2014.

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  • Block cipher modes of operation — This article is about cryptography. For method of operating , see modus operandi. In cryptography, modes of operation is the procedure of enabling the repeated and secure use of a block cipher under a single key.[1][2] A block cipher by itself… …   Wikipedia

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  • cryptology — cryptologist, n. cryptologic /krip tl oj ik/, cryptological, adj. /krip tol euh jee/, n. 1. cryptography. 2. the science and study of cryptanalysis and cryptography. [1635 45; < NL cryptologia. See CRYPTO , LOGY] * * * Introduction …   Universalium

  • Bomba (cryptography) — This article is about the Polish decryption device. For the later British decryption device at Bletchley Park, see Bombe. Contents 1 History 2 See also 3 …   Wikipedia

  • Japanese cryptology from the 1500s to Meiji — The cipher system that Uesugi used is basically a simple substitution usually known as a Polybius square or “checkerboard.” The i ro ha alphabet contains forty eight letters, so a seven by seven square is used, with one of the cells left blank.… …   Wikipedia

  • SIGABA — In the history of cryptography, the ECM Mark II was a rotor machine used by the United States from World War II (WWII) until the 1950s. The machine was also known as the SIGABA or Converter M 134 by the Army, or CSP 888/889 by the Navy, and a… …   Wikipedia

  • SIGABA — Dans l histoire de la cryptographie, l ECM Mark II était une machine électro mécanique de chiffrement à rotors utilisée par les États Unis d Amérique lors de la Seconde Guerre mondiale jusqu aux années 1950. Cet appareil était aussi connu sous l… …   Wikipédia en Français

  • Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …   Wikipedia

  • History of cryptography — The history of cryptography begins thousands of years ago. Until recent decades, it has been the story of what might be called classic cryptography that is, of methods of encryption that use pen and paper, or perhaps simple mechanical aids. In… …   Wikipedia

  • Fish (cryptography) — For the (Fibonacci Shrinking) stream cipher published in 1993, see FISH (cipher). Fish (sometimes FISH) was the Allied codename for any of several German teleprinter stream ciphers used during World War II [Wolfgang W. Mache, Geheimschreiber (… …   Wikipedia


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