Good thing, then, that devising something like this, although possible, is nontrivial.

“But building a system that only opens for the right person or people is a difficult task.”

Singh agreed, noting theres beena lot of research and demonstrationsin the past on relay attacks against Bluetooth authentication.

person opening a lock with their smart phone

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Close up of young woman using mobile app device on smartphone to unlock the doors of her car in a car park

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