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单词 polyalphabetic
释义

Definition of polyalphabetic in English:

polyalphabetic

adjective
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.

Origin

1920s; earliest use found in The Daily Express. Compare monoalphabetic.

Definition of polyalphabetic in US English:

polyalphabetic

adjective
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.

Origin

1920s; earliest use found in The Daily Express. Compare monoalphabetic.

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