Function: noun
Date: 1936
: a cipher in which the letters of the plaintext are systematically replaced by substitute letters ― compare TRANSPOSITION CIPHER
Function: noun
Date: 1936
: a cipher in which the letters of the plaintext are systematically replaced by substitute letters ― compare TRANSPOSITION CIPHER
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012