Jencryption Codeigniter Library extends jcryption.php from jcryption javascript data encryption to encrypt form post/get data,
add some modification to jquery.jcryption.js to play nice with CI crsf_protection 😉
Codeigniter $_POST/$_GET data Encryption using jCryption.js -> source
I read this post fully about the difference of most recent and
preceding technologies, it’s awesome article.