Vigenére Autokey

This is an extension to the Vigenere cipher that makes it much harder to break. Instead of repeating the passphrase over and over in order to encrypt the text, the passphrase is used once and the cleartext is used to decrypt or encrypt the text.

Alphabet Key: -

Alphabet Used: ABCDEFGHIJKLMNOPQRSTUVWXYZ - Show Tableau

Passphrase:

Your message:

This is your encoded or decoded text:

Ping pong was once named Gossima. It started in the late 1880's, when James Gibb couldn't go running on wet weekends. He started the game by batting a champagne cork back and forth to his friend with cigar box lids. Tyler Akins <>
Contact Me - Legal Info