Cryptography.
a sequence made up of letters or numbers that can encode or decode a polyalphabetic substitution cipher one letter at a time.
[ 1940-45 ]
Cryptography.
a sequence made up of letters or numbers that can encode or decode a polyalphabetic substitution cipher one letter at a time.
[ 1940-45 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012