iteration cryptanalysis

См. также в других словарях:

• 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

• Madryga — In cryptography, Madryga is a block cipher created in 1984 by W. E. Madryga. It was designed to be easy and efficient for implementation in software. Serious weaknesses have since been found in the algorithm, but it was one of the first… …   Wikipedia

• 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

• XTEA — Infobox block cipher name = XTEA caption = Two Feistel rounds (one cycle) of XTEA designers = Roger Needham, David Wheeler publish date = 1997 derived from = TEA derived to = Corrected Block TEA key size = 128 bits block size = 64 bits structure …   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

• QUAD (cipher) — Infobox block cipher name = QUAD caption = designers = Côme Berbain, Henri Gilbert and Jacques Patarin publish date = May 28, 2006 (at Eurocrypt) derived from = derived to = related to = certification = key size = 80 bits structure = multivariate …   Wikipedia

• RC4 — In cryptography, RC4 (also known as ARC4 or ARCFOUR meaning Alleged RC4, see below) is the most widely used software stream cipher and is used in popular protocols such as Secure Sockets Layer (SSL) (to protect Internet traffic) and WEP (to… …   Wikipedia

• Slide attack — The slide attack is a form of cryptanalysis designed to deal with the prevailing idea that even weak ciphers can become very strong by increasing the number of rounds, which can ward off a differential attack. The slide attack works in such a way …   Wikipedia

• E0 (algorithme) — E0 est un algorithme de chiffrement par flot utilisé par le protocole Bluetooth pour protéger les transmissions. Il génère une suite pseudo aléatoire avec laquelle on effectue un XOR avec les données. La clé peut avoir une taille variable mais sa …   Wikipédia en Français

• NaSHA — is a hash function accepted as a first round SHA 3 candidate for the NIST hash function competition. NaSHA was designed by Smile Markovski and Aleksandra Mileva with contributions by Simona Samardziski (programmer) and Boro Jakimovski… …   Wikipedia

• Sécurité matérielle des cartes à puce — La sécurité matérielle des cartes à puce et des autres microcontrôleurs est l un des éléments clefs de la sécurité des informations sensibles qu ils manipulent. La littérature scientifique a produit un grand nombre de publications visant à… …   Wikipédia en Français