caesar is a simple encrypter or decrypter that shifts your message the amount of characters you specify in [shift].
caesar <option> [ shift ] [ "string" ]
-e, --encrypt
Encrypt the message by shifting all the characters forward in the
alphabet.
-d, --decrypt
Dencrypt the message by shifting all the characters backward in the
alphabet.
The string must be enclosed in double quotes.
Robin Choudhury <rchoudhu@calpoly.edu>