DEF CON Safe Mode Car Hacking Village - Brent Stone - CAN be super secure Bit Smashing FTW

Bit smashing CAN transceivers are already on the market and cost pennies. Using them would make vehicles, robots, and medical devices effectively immune from almost every layer 2 attack including denial of service. Brent explains why this security measure works so well. This is also a call to action for industries using exclusively multicast ICS protocols like CAN to invest the less than $5/platform to greatly improve their product's security.