MONOALPHABETIC SUBSTITUTION


Meaning of MONOALPHABETIC SUBSTITUTION in English

| ̷ ̷ ̷ ̷ at mono- +- noun

Etymology: mon- + alphabetic

: substitution in cryptography that uses a single substitution alphabet so that each plaintext letter always has the same cipher equivalent — compare polyalphabetic

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.