How to encrypt string without mcrypt library in php Posted byProsoxi.com Webmaster May 9, 2013 Leave a comment on How to encrypt string without mcrypt library in php Check this http://phpseclib.sourceforge.net/ http://www.phpclasses.org/package/1610-PHP-Symetric-encryption-of-data-using-only-PHP-code.html http://px.sklar.com/code.html/id=1287