$11 Gadget Can Relay Hack a Car

For years, automakers and hackers have known about a clever attack that spoofs the signal from a wireless car key fob to open a vehicle’s doors, and even drive it away. But even after repeated demonstrations—and real thefts—the technique still works on a number of models. Now a team of Chinese researchers has not only demonstrated the attack again but also made it cheaper and easier than ever.

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