Caesar's Cipher

A simple Ruby implementation of Casar's Cipher This is mainly intended for exercising Ruby, designed for students who's undertaking Ruby course.

Usage

require 'caesar_cipher'

# Encrypt
CaesarCipher.encrypt(string, shift_key: 3)

# Decrypt
CaesarCipher.decrypt(encrypted_string, shift_key: 3)

Source Code

git clone http://github.com/ruby-journal/caesar_cipher.git

Testing

bundle exec rake test

LICENSE

see LICENSE