英语词汇“polyalphabetic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

polyalphabetic adj.

Brit.

/ˌpɒlɪalfəˈbɛtɪk/

U.S.

/ˌpɑliˌælfəˈbɛdɪk/

[compare monoalphabetic adj. at mono- comb. form 1] Cryptography (of a code or cipher) employing more than one alphabet or set of symbols, so that each letter of the alphabet may be represented by any of two or more letters or other characters.

ΘΚΠ

the mind > mental capacity > knowledge > secrecy, concealment > code, cipher > [adjective] > particular code

polygraphic1878

monoalphabetic1923

polyalphabetic1927

1927 Daily Express 24 Nov. 13 The ‘polyalphabetic’ codes..are much more difficult to decipher, as a letter is often represented in a cryptogram by a dozen different signs, letters or numerals.

1988 D. Welsh Codes & Cryptogr. vii. 106 A first requisite of a ‘safe’ system is that it be polyalphabetic, so that the encipherment of a specific symbol changes as the plaintext is being encoded.

单词	polyalphabetic
释义	> as lemmas polyalphabetic polyalphabetic adj. Brit. /ˌpɒlɪalfəˈbɛtɪk/ , U.S. /ˌpɑliˌælfəˈbɛdɪk/ [compare monoalphabetic adj. at mono- comb. form 1] Cryptography (of a code or cipher) employing more than one alphabet or set of symbols, so that each letter of the alphabet may be represented by any of two or more letters or other characters. ΘΚΠ the mind > mental capacity > knowledge > secrecy, concealment > code, cipher > [adjective] > particular code polygraphic1878 monoalphabetic1923 polyalphabetic1927 1927 Daily Express 24 Nov. 13 The ‘polyalphabetic’ codes..are much more difficult to decipher, as a letter is often represented in a cryptogram by a dozen different signs, letters or numerals. 1988 D. Welsh Codes & Cryptogr. vii. 106 A first requisite of a ‘safe’ system is that it be polyalphabetic, so that the encipherment of a specific symbol changes as the plaintext is being encoded. extracted from poly-comb. form < as lemmas
随便看	θ108260 θ108261 θ108262 θ108263 θ108264 θ108265 θ108266 θ108267 θ108268 θ108269 θ10827 θ108270 θ108271 θ108272 θ108273 θ108274 θ108275 θ113857 θ113858 θ113859 θ11386 θ113860 θ113861 θ113862 θ113863

> as lemmas