计算机术语“Vigen'ere cipher”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	Vigen'ere cipher
释义	Vigen'ere cipher Vigen'ere密码 In cryptography, a polyalphabetic substitution cipher first published in 1586. This cipher may be considered as a precursor of stream ciphers. Effectively each letter is replaced by a number related to its alphabetic position; the repeated keyword represents the keystream, and the plaintext/keystream numbers are added modulo 26. 于1586年首次发表的一种多表置换密码。它可看作是序列密码的前身。实际上，每个字母用与它在字母表中位置相关的数代替；以密钥字重复代表密钥流，明文/密钥流的数值进行模2 6加。参阅Vernam cipher。
随便看	facsimile signal level facsimile system facsimile telegraphy facsimile terminal facsimile transmission facsimile transmitter fact correlation factor factor blocking factorial(!) factorial function factorial sign factoring factor total factory data collection system fact retrieval fade fading fail fail safe failsoft failure failure analysis failure exception mode failure logging

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