+"""Enciphering and deciphering using the [Autokey cipher](https://en.wikipedia.org/wiki/Autokey_cipher).
+Also attempts to break messages that use a Autokey cipher.
+"""
import math
import multiprocessing
from szyfrow.support.utilities import *
return cat(plaintext)
-
def autokey_sa_break( message
, min_keylength=2
, max_keylength=20