fast data encipherment

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• Fast Data Encipherment Algorithm — FEAL Eine Feistel Runde von FEAL Entwickler Akihiro Shimizu und Shoji Miyaguchi, beide von NTT Veröffentlicht FEAL 4 1987; FEAL N/NX 1990 Schlüssellänge 64 Bit (FEAL), 128 Bits (F …   Deutsch Wikipedia

• FEAL — Infobox block cipher name = FEAL caption = The FEAL Feistel function designers = Akihiro Shimizu and Shoji Miyaguchi (NTT) publish date = FEAL 4 in 1987; FEAL N/NX in 1990 derived from = derived to = key size = 64 bits (FEAL), 128 bits (FEAL NX)… …   Wikipedia

• FEAL — La fonction de Feistel dans FEAL Résumé Concepteur(s) Akihiro Shimizu and Shoji Miyaguchi (NTT) Première publication 1987 (FEAL 4) et 1990 (FEAL N/NX) …   Wikipédia en Français

• FEAL — Die Rundenfunktion F von FEAL Entwickler Akihiro Shimizu und Shoji Miyaguchi, beide von NTT Veröffentlicht FEAL 4 1987; FEAL N/NX 1990 Schlüssellänge …   Deutsch Wikipedia

• FEAL — Создатель: Акихиро Симидзу и Сёдзи Миягути (NTT) Опубликован: FEAL 4 в 1987; FEAL N/NX в 1990 Размер ключа: 64 бит (FEAL), 128 бит (FEAL NX) Размер блока: 64 бит Число раундов: изначально 4, потом 8 и потом переменное количество (рекомендуемо 32) …   Википедия

• FEAL — abbr. Fast Data Encipherment Algorithm (DES, Verschluesselung) …   United dictionary of abbreviations and acronyms

• Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …   Wikipedia

• Block cipher modes of operation — This article is about cryptography. For method of operating , see modus operandi. In cryptography, modes of operation is the procedure of enabling the repeated and secure use of a block cipher under a single key.[1][2] A block cipher by itself… …   Wikipedia

• Linear feedback shift register — [ xor gate provides feedback to the register that shifts bits from left to right. The maximal sequence consists of every possible state except the 0000 state.] A linear feedback shift register (LFSR) is a shift register whose input bit is a… …   Wikipedia