- block cipher data diffusion
- рассеивание данных в блочном шифре
English-Russian electronics dictionary .
block cipher data diffusion
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Block cipher — In cryptography, a block cipher is a symmetric key cipher operating on fixed length groups of bits, called blocks, with an unvarying transformation. A block cipher encryption algorithm might take (for example) a 128 bit block of plaintext as… … Wikipedia
Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis … Wikipedia
Data Encryption Algorithm — DES Eine Feistel Runde (F Funktion) Entwickler IBM Veröffentlicht 1975 Abgeleitet von Lucifer … Deutsch Wikipedia
Feistel cipher — In cryptography, a Feistel cipher is a symmetric structure used in the construction of block ciphers, named after the German IBM cryptographer Horst Feistel; it is also commonly known as a Feistel network. A large proportion of block ciphers use… … Wikipedia
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
Advanced Encryption Standard — Infobox block cipher name = AES caption = The SubBytes step, one of four stages in a round of AES designers = Vincent Rijmen, Joan Daemen publish date = 1998 derived from = Square derived to = Anubis, Grand Cru related to = certification = AES… … Wikipedia
XXTEA — Corrected Block TEA (XXTEA) One round of XXTEA General Designers David Wheeler, Roger Needham First published October 1998 Derived from … Wikipedia
FROG — This article is about the block cipher algorithm. For the ultrafast laser pulse measurement technique, see frequency resolved optical gating. For the amphibian, see Frog. For other uses, see Frog (disambiguation). Infobox block cipher name = FROG … Wikipedia
Cellular Message Encryption Algorithm — Infobox block cipher name = CMEA caption = designers = James A. Reeds III publish date = 1991 derived from = derived to = key size = 64 bits block size = 16 64 bits structure = rounds = 3 cryptanalysis = 338 chosen plaintexts break all block… … Wikipedia
Avalanche effect — This article is about cryptography; for other meanings, see snowball effect and avalanche (disambiguation) .In cryptography, the avalanche effect refers to a desirable property of cryptographic algorithms, typically block ciphers and… … Wikipedia
Permutation box — In cryptography, a permutation box (or P box) is a method of bit shuffling used to permute or transpose bits across S boxes inputs, retaining diffusion while transposing.[1] In block ciphers, the S boxes and P Boxes are used to make the relation… … Wikipedia
