Drupal and Apache Web Site Security Checklist

This days more and more people are using Drupal to maintain their web sites.
With the popularity comes the security risks (see: http://drupal.org/security).

Here is a very good guide I found on the web, for securing Drupal on Apache web servers:

Part 1:
http://nadeausoftware.com/articles/2009/05/drupal_and_apache_web_site_security_checklist_part_1
Part 2:
http://nadeausoftware.com/articles/2009/06/drupal_and_apache_web_site_security_checklist_part_2
Part 3:
http://nadeausoftware.com/articles/2009/07/drupal_and_apache_web_site_security_checklist_part_3


Thanks to Nadeau software consulting.