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:

The movie Open water was financed by director Chris Kentis and his wife, producer Laura Lau, both avid scuba divers. The movie cost $130,000 to make and was later bought by Lion's Gate for $2.5 million after its screening at Sundance. Tyler Akins <>
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