Alex Biryukov — est un cryptologue à l origine de plusieurs attaques sur des chiffrements réputés. Il est co inventeur avec David Wagner de l attaque par glissement (slide attack). Aux côtés d Adi Shamir et Eli Biham, Biryukov a amélioré l attaque sur le… … Wikipédia en Français
Бирюков, Алекс — Алекс Бирюков (англ. Alex Biryukov) криптограф, в настоящее время доцент университета Люксембурга[1]. К его значимым достижениям относится дизайн поточного шифра LEX, а также криптоанализ многочисленных криптографических примитивов. В 1998… … Википедия
A5/1 — is a stream cipher used to provide over the air communication privacy in the GSM cellular telephone standard. It was initially kept secret, but became public knowledge through leaks and reverse engineering. A number of serious weaknesses in the… … 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
HAVAL — Криптографическая хеш функция Название HAVAL Создан 1992 Опубликован 1992 Размер хеша 128, 160, 192, 224, 256 бит Число раундов 96, 128, 160 Тип хеш функция HAVAL однонаправленная … Википедия
Impossible differential cryptanalysis — In cryptography, impossible differential cryptanalysis is a form of differential cryptanalysis for block ciphers. While ordinary differential cryptanalysis tracks differences that propagate through the cipher with greater than expected… … Wikipedia
Skipjack (cryptographie) — Pour les articles homonymes, voir Skipjack. Skipjack Résumé Concepteur(s) NSA Première publication déclassification en 1998 Dérivé de … Wikipédia en Français
Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis … Wikipedia
HMAC — SHA 1 HMAC Generation. In cryptography, HMAC (Hash based Message Authentication Code) is a specific construction for calculating a message authentication code (MAC) involving a cryptographic hash function in combination with a secret key. As with … Wikipedia
Skipjack (cipher) — Infobox block cipher name = Skipjack designers = NSA publish date = 1998 (declassifed) key size = 80 bits block size = 64 bits structure = unbalanced Feistel network rounds = 32 cryptanalysis = 31 rounds are susceptible to impossible differential … Wikipedia
