Encrypt/Decrypt Text

This fabulous class encrypts and decrypts any chain of characters, it uses an encryption method without having an exact order neither a fixed size of chain. This class was developed originally by Kelvin C. Pérez for the language VB and implemented in PHP by Heriberto Mantilla Santamaría. View online example --> http://hackprotm.webcindario.com/EncryptDemo/Demo.html