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.
Mails
kelvin_perez@msn.com
heri_05-hms@mixmail.com