The simply the best collection of encryption scripts
A petite library of essential encryption functions for PHP 5.3 - 7.1. Block ciphers, stream ciphers, Rivest's ciphers, key derivation, time-safe string comparison and secure random byte generation.
Plugin that easily encodes MD5 and SHA1 as well as encode and decode Base64 and Xtea strings.
A jQuery plug-in that can save form data in cookies, local or session storage. It can take the values of a given form input and save them in several types of storage containers. It supports session storage, local storage and cookies for non-HTML 5 compliant browsers. It also supports encrypting the saved form data with AES encryption and load previously saved values from the container.