SQL Tutorial
SPS Belgium 2012 - End to End Security for SharePoint Farms - Michael Noel
Security for SharePoint in an Insecure World - SharePoint Connections Amsterdam 2011
User Profile Synchronization Service: Tips and Troubleshooting by Paul Stork - SPTechCon
SharePoint Security in an Insecure World - AUSPC 2012
TechEd Africa 2011 - OFC308: SharePoint Security in an Insecure World: Understanding the Five Layers of SharePoint Security