Ubuntu usually comes out of the box with a pretty good set of security features. However there are some really great tools out there that can help to save some hassle…
For example it can be used to create a disclaimer to be displayed when entering a website.
In order to redirect your visitor to an external website if he doesn’t comply with the disclaimer requirement, or to just give access to your website, you need to close the thickbox.
A simple function to create a random string.