Vigenère cypher

Package:
Vigenère cypher
Summary:
Encrypt and decrypt text using the Vigenère cypher
Groups:
Cryptography, PHP 5
Author:
Nicola Mustone
Description:
This class can be used to encrypt and decrypt text using the Vigenère cypher.

It takes a string of text and encrypt its characters with a given key applying the Vigenère cypher.

The class can also do the opposite, i.e. take a string previously encrypted by the class and decrypt it using with the original key.


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