“Really, some cyber experts don’t go to sleep without putting their key into a metal container,” said Moshe Shlisel, a veteran of the Israeli Air Force and now CEO of GuardKnox Cyber Technologies. “It’s called a Faraday Cage. You block the electromagnetic field.”
Copying code from vehicle key fobs is easy. Tech thieves can do it from outside your home or a motel. Then they can steal a vehicle or just gain access without owners realizing they’ve been violated.
Cybersecurity companies, including the team at GuardKnox, are working with the Detroit Three and automakers globally to create protections that deter hackers who covet new cars and the data stored in them.
https://www.seattletimes.com/business/why-you-should-keep-your-car-keys-in-a-metal-coffee-can/
Technology and Security 