Highlights: - DoorKing and Linear entry systems all have the same keys, which are legal to buy on eBay, and which let you access relay terminals to pop the doo

Highlights: - DoorKing and Linear entry systems all have the same keys, which are legal to buy on eBay, and which let you access relay terminals to pop the doors right open - IR Request to Exit sensors on doors can be defeated using a can of air duster to create a cold spot, or even with a cloud of vape smoke or balloons - Tactics for cloning RFID passes by passing close to people with a non-contact RFID reader - Most police cars in the US are keyed with a fleet key, which again is legal to buy. And the police cars get sold off and become taxis, without the locks being changed...! - Lots of ways to defeat latches, door handles, emergency exit bars, deadlock thumb turners - Hilarious war stories at the end