The wp-config.php file contains the configuration information for access to your database and also various log-in information. it is located in the root directory of your WordPress installation. this is the file you will need to edit to better secure your site.
There is a random security code generator at the following url: http://codex.wordpress.org/Editing_wp-config.php. It will be in the “Security Keys” section near the bottom of the page. There will be a blue link titled “the online generator”.
By clicking on this a random set of security keys will be generated. Copy all of those records to a note pad file, because you will need to substitute those for the original ones that were created during installation.
"Hey It's Bill And Mike, Grab Your 101 Free WordPress Plugins Below"