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13-May-2025 10:41:34

atbash_test():
  MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7
  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."
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.

13-May-2025 10:41:34