Codecanyon SimpleAuth : Very Simple Secure Login System

SimpleAuth is a simple and secure multi-user PHP login system. No database required. No php knowledge needed to implement this login system.
You can secure all kind of pages : customer area, administration interface, member page or any private page.
Features
Multilingual version (English, French, Deutsch, Spanish, Finnish) (NEW)
No database required
Compatible with PHP4 and PHP5
Single or Multi-user system
Access controls by user groups (NEW)
Secure (Designed by a Zend Certified Engineer)
Only 1 file to work with (no image or css additional files)
Very EASY to implement : Paste a single line of code in each page
Additional themes (with 5 new ?flat themes included) (NEW)
Auto-detection of common installation mistakes
No redirection to a login page
Login form is fully customizable with CSS and HTML5 (W3C valid) (see a real example by xboydx)
Ability to store additional user information like email, phone and custom data
Dynamic Session id to prevent ?Man in the middle attack
Ideal for graphic designers, not developers or people who are unfamiliar with security
Demo
http://codecanyon.net/item/simpleauth-ve...tem/232148