cipher clock


cipher clock
шифровальный циферблат (графическое представление шифра простой замены с помощью окружности, < внутренней стороны которой выписываются буквы алфавита открытого текста, а с внешней — шифрованного)

English-Russian cryptological dictionary . 2014.

Смотреть что такое "cipher clock" в других словарях:

  • Clock (cryptography) — Biuro Szyfrów Methods and technology ANX  · Enigma doubles  · Grill Clock  …   Wikipedia

  • Stream cipher — The operation of the keystream generator in A5/1, a LFSR based stream cipher used to encrypt mobile phone conversations. In cryptography, a stream cipher is a symmetric key cipher where plaintext digits are combined with a pseudorandom cipher… …   Wikipedia

  • Hasty Pudding cipher — Infobox block cipher name = Hasty Pudding Cipher caption = designers = Richard Schroeppel publish date = 1998 ndash;06 derived from = derived to = related to = certification = key size = Variable block size = Variable structure = rounds =… …   Wikipedia

  • Lucifer (cipher) — In cryptography, Lucifer was the name given to several of the earliest civilian block ciphers, developed by Horst Feistel and his colleagues at IBM. Lucifer was a direct precursor to the Data Encryption Standard. One version, alternatively named… …   Wikipedia

  • Trivium (cipher) — Trivium is a synchronous stream cipher designed to provide a flexible trade off between speed and gate count in hardware, and reasonably efficient software implementation. It was submitted to the Profile II (hardware) of the eSTREAM competition… …   Wikipedia

  • E0 (cipher) — E0 is a stream cipher used in the Bluetooth protocol. It generates a sequence of pseudorandom numbers and combines it with the data using the XOR operator. The key length may vary, but is generally 128 bits. At each iteration, E0 generates a bit… …   Wikipedia

  • VEST — High Level Structure of VEST General Designers Sean O Neil First published June 13, 2005 Cipher deta …   Wikipedia

  • Marian Rejewski — (probably 1932, the year he first solved the Enigma machine). Courtesy of Janina Sylwestrzak, Rejewski s daughter. Born Marian Adam Rejewski August 16, 1905(1905 0 …   Wikipedia

  • Enigma machine — Military Enigma machine …   Wikipedia

  • Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …   Wikipedia

  • Hardware random number generator — This SSL Accelerator computer card uses a hardware random number generator to generate cryptographic keys to encrypt data sent over computer networks. In computing, a hardware random number generator is an apparatus that generates random numbers… …   Wikipedia


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