单词 | monoalphabetic substitution |
释义 | monoalphabetic substitution[ mon-oh-al-fuh-bet-ik suhb-sti-too-shuhn, mon-oh- ] / ˈmɒn oʊˌæl fəˈbɛt ɪk ˌsʌb stɪˈtu ʃən, ˌmɒn oʊ- / noun Cryptography.a system of substitution that uses only one cipher alphabet in a cryptogram so that each plaintext letter is always represented by the same cipher. Compare polyalphabetic substitution. Origin of monoalphabetic substitution1935–40; mono- + alphabetic Words nearby monoalphabetic substitutionMonnet, monnion, mono, monoacetin, monoacid, monoalphabetic substitution, monoamide, monoamine, monoamine oxidase, monoamine oxidase inhibitor, monoaminergic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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