Diffie-Hellman Private Key Exchange
Alice and Bob would like to exchange a secret message, but in order to do that they need to exchange a secret key to encode and decode the message. They can't send the key over an insecure communication line and they can't meet in person, so they decide to use the Diffie-Hellman key exchange. Follow along as they create a secret key.
Caesar Cipher website: http://www.simonsingh.net/The_Black_Chamber/caesar.html
Secret Message: NSPNV ZFE ESP ESTCO DSPWQ ZQ ESP MZZVDSPWQ.