CipherSaber-2 Implementation for Arduino

Just "discovered" Cipher Saber and wrote an Arduino implementation that's used through the Serial Monitor.

For more information on what CipherSaber:

http://ciphersaber.gurus.org/

http://ciphersaber.gurus.org/faq.html

Hackaday.IO project:

https://hackaday.io/project/168713-ciphersaber-a-simple-rc4-cipher-for-arduino

Source code at Gitlab:

https://gitlab.com/arduinoenigma/ciphersaber