10 May 2025 11:14:55 AM

atbash_test():
  C version
  atbash() encrypts or decrypts text using the atbash
  substitution cipher.

atbash_test01():
  atbash() encrypts and decrypts a short phrase.

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

atbash_test02():
  atbash encrypts and decrypts a longer phrase.

  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.

10 May 2025 11:14:55 AM