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cipher text

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  • Cipher text —   An ISO term. Enciphered information. See also Encipherment …   International financial encyclopaedia

  • Cipher Block Chaining — Mode (CBC) ist eine Betriebsart, in der Blockchiffren betrieben werden können. Vor dem Verschlüsseln eines Klartextblocks wird dieser zunächst mit dem im letzten Schritt erzeugten Geheimtextblock per XOR (exklusives Oder) verknüpft.… …   Deutsch Wikipedia

  • Cipher Block Chaining Mode — (CBC) ist eine Betriebsart, in der Blockchiffren betrieben werden können. Vor dem Verschlüsseln eines Klartextblocks wird dieser zunächst mit dem im vorhergehenden Schritt erzeugten Geheimtextblock per XOR (exklusives Oder) verknüpft.… …   Deutsch Wikipedia

  • Cipher Manuscripts — Main article: Hermetic Order of the Golden Dawn The Cipher Manuscripts are a collection of 60 folios containing the structural outline of a series of magical initiation rituals corresponding to the spiritual elements of Earth, Air, Water and Fire …   Wikipedia

  • cipher — cipherable, adj. cipherer, n. /suy feuhr/, n. 1. zero. 2. any of the Arabic numerals or figures. 3. Arabic numerical notation collectively. 4. something of no value or importance. 5. a person of no influence; nonentity. 6. a secret method of… …   Universalium

  • cipher — 1. noun /ˈsaɪfə/ a) A numeric character. The message was written in a simple cipher. Anyone could figure it out. b) A method of transforming a text in order to conceal its meaning. <! Taken from …   Wiktionary

  • cipher — I. noun Usage: often attributive Etymology: Middle English, from Medieval Latin cifra, from Arabic ṣifr empty, cipher, zero Date: 14th century 1. a. zero 1a b. one that has no weight, worth, or influence ; nonentity 2 …   New Collegiate Dictionary

  • cipher — Any cryptographic system in which arbitrary symbols (or groups of symbols) represent units of plain text of regular length, usually single letters; units of plain text are rearranged; or both, in accordance with certain predetermined rules. See… …   Military dictionary

  • Vigenère cipher — The Vigenère cipher is a method of encrypting alphabetic text by using a series of different Caesar ciphers based on the letters of a keyword. It is a simple form of polyalphabetic substitution.The Vigenère (pronEng|ˌviːdʒɪˈnɛəɹ, veedj ih nair )… …   Wikipedia

  • Classical cipher — A cipher is a means of concealing a message, where letters of the message are substituted or transposed for other letters, letter pairs, and sometimes for many letters. In cryptography, a classical cipher is a type of cipher that was used… …   Wikipedia

  • Transposition cipher — In cryptography, a transposition cipher is a method of encryption by which the positions held by units of plaintext (which are commonly characters or groups of characters) are shifted according to a regular system, so that the ciphertext… …   Wikipedia

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