This is a PHP, Sessions and MySQL based system to protect Your site from unwanted visitors. It uses Javascript and MD5 to encript the password send from the browser. A password manager is included. The system is special because of the access method uses hash to send the password encripted to the server. The server sends only a cookie containing a SessionID back to the client. All other information is stored in a sessionfile on the server. So, no authetification information but the session id is send over Internet. Version 1.2 has an easer way to protect the files You want to protect with a password