This is a Joomla 1.5 native, cross browser compatible, plugin that prevent users from right clicking and copying your content and images. It is not a fool proof security measure, there are a lot of other ways to get the content but at least it will stop the novices that are not totally “web savvy”.
This plugin is a module to plugin re-write of ”HotSarong / Salocin.TEN” popular Joomla Content Security module