Linux Security:Free Tux Samurai training Level 1

" Hi I am Tux Lets be "special friends!" - LOL

40 chapters of Free Linux training tutorial videos:  
http://www.tomlinux.ca  

Illustrated Linux security tips: 
http://tuxtraining.com/category/security

Enjoy!

Information Technology Accelerated Security Game

Checking out HP Knowledge City 

They have a on-line Accelerate Security Game.  Play as a Event Management Expert and overcome a variety of Information Technology Challenges.

http://game.mea-i.org/games/AccelerateSecurity/src/index.html

Have fun!