Tue May 20 21:18:07 2025

atbash_test():

  python version: 3.10.12
  numpy version:  1.26.4
  atbash() encrypts or decrypts a text using the Atbash
  substitution cipher.

PLAIN:   "A man, a plan, a canal - Panama!"
CRYPT:   "Z nzm, z kozm, z xzmzo - Kzmznz!"
DECRYPT: "A man, a plan, a canal - Panama!"


PLAIN:   "There are a thousand hacking at the branches of evil for every one who is striking at its root."
CRYPT:   "Gsviv ziv z gslfhzmw szxprmt zg gsv yizmxsvh lu vero uli vevib lmv dsl rh hgirprmt zg rgh illg."
DECTYPT: "There are a thousand hacking at the branches of evil for every one who is striking at its root."

atbash_test():
  Normal end of execution.
Tue May 20 21:18:07 2025