How Social Engineering and Physical Intrusion Defeat Security

It is a repeat pick in 'favorite tech talk' threads as a funny, eye-opening look at how easily physical security and people can be bypassed.

Jayson E. Street's DEF CON 19 talk shows photos from real security engagements where he was already inside client facilities, illustrating how social engineering and physical intrusion can cause huge losses. For each attack he also explains what defenses would have stopped him.