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| 单词 | monoalphabetic |
| 释义 | > as lemmasmonoalphabetic monoalphabetic adj. Brit. , U.S. designating a cipher in which each letter corresponds to one letter of the normal alphabet.ΘΚΠ the mind > mental capacity > knowledge > secrecy, concealment > code, cipher > [adjective] > particular code polygraphic1878 monoalphabetic1923 polyalphabetic1927 1923 W. F. Friedman Elem. of Cryptanalysis xvii. 113 (table) Table 5.—Synoptic table for cipher analysis. 1. Determine the class from vowel-consonant proportions...2b. Substitution...3c. Monoalphabetic. 1927 Daily Express 24 Nov. 13 The most simple code is the ‘monoalphabetic’, in which a letter is always represented by the same sign, letter, or numeral. 1988 D. Welsh Codes & Cryptogr. vii. 106 A substitution cipher is sometimes described as a monoalphabetic cipher. < as lemmas |
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