07-Jan-2022 15:25:17

atbash_test():
  MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2
  Test atbash():

  ATBASH_ENCRYPT encrypts a plain text using the Atbash
  substitution cipher.
  ATBASH_ENCRYPT can also decrypt an encryted text.

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."
DECRYPT: "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.

07-Jan-2022 15:25:18