WordReference Random House Unabridged Dictionary of American English © 2026
transposi′tion ci′pher, [Cryptography.]
  1. Cryptographya cipher that rearranges the letters of the plain text in a different sequence. Cf. substitution cipher.
  • 1935–40

'transposition cipher' also found in these entries (note: many are not synonyms or translations):
substitution cipher

Forum discussions with the word(s) "transposition cipher" in the title:


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