» Linuxaria – Everything about GNU/Linux and Open source The Importance of Securing a Linux Web Serverhttp://linuxaria.com/article/the-importance-of-securing-a-linux-web-server?lang=en
Sécuriser son serveur web, signature apache, firewall, permissions
http://www.linuxsecurity.com/content/view/159045?rdf
Aussi serie d'article, 5 première minutes :
http://plusbryan.com/my-first-5-minutes-on-a-server-or-essential-security-for-linux-servers
https://news.ycombinator.com/item?id=5316093
http://blog.nicolargo.com/2013/03/mes-5-premieres-minutes-sur-un-serveur-debian.html
http://simonholywell.com/post/2013/04/three-things-i-set-on-new-servers.html
cron-apt (couplé à du apt-listchanges et apt-listbugs)