secret-key cipher


secret-key cipher
шифр с секретным ключом

English-Russian cryptological dictionary . 2014.

Смотреть что такое "secret-key cipher" в других словарях:

  • Secret-Key-Kryptosystem — Verschlüsselung Entschlüsselung Ein symmetrisches Kryptosystem ist ein Kryptosystem, welches im Gegensatz zu einem asymmetrischen Kryptos …   Deutsch Wikipedia

  • Running key cipher — In classical cryptography, the running key cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream. Usually, the book to be used would be agreed ahead of time, while… …   Wikipedia

  • RSA Secret-Key Challenge — The RSA Secret Key Challenge was a series of cryptographic contests that were started by RSA Laboratories on January 28, 1997 with the intent of helping to demonstrate the relative security of different encryption algorithms. The RSA Secret Key… …   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 key — noun A key to a cipher or piece of secret writing • • • Main Entry: ↑cipher …   Useful english dictionary

  • cipher — [sī′fər] n. [ME cifre < OFr cyfre < ML cifra < Ar ṣifr, ṣefr, a cipher, nothing < ṣafara, to be empty] 1. the symbol 0, indicating a value of zero 2. a person or thing of no importance or value 3. a) a system of secret writing based… …   English World dictionary

  • secret — [adj1] hidden, unrevealed abstruse, ambiguous, arcane, backdoor, camouflaged, classified, cloak and dagger*, close, closet, clouded, conspiratorial, covered, covert, cryptic, dark, deep, disguised, enigmatical, esoteric, furtive, hush hush*,… …   New thesaurus

  • Cipher — For other uses, see Cipher (disambiguation). Edward Larsson s rune cipher resembling that found on the Kensington Runestone. Also includes runically unrelated blackletter writing style and pigpen cipher. In cryptography, a cipher (or cypher) is… …   Wikipedia

  • Key (cryptography) — In cryptography, a key is a piece of information (a parameter) that determines the functional output of a cryptographic algorithm or cipher. Without a key, the algorithm would produce no useful result. In encryption, a key specifies the… …   Wikipedia

  • Key size — In cryptography, key size or key length is the size measured in bits[1] of the key used in a cryptographic algorithm (such as a cipher). An algorithm s key length is distinct from its cryptographic security, which is a logarithmic measure of the… …   Wikipedia

  • Cipher suite — A cipher suite is a named combination of authentication, encryption, and message authentication code (MAC) algorithms used to negotiate the security settings for a network connection using the Transport Layer Security (TLS) or Secure Sockets… …   Wikipedia


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