The findings come from researchers at the Department of Computer Science at the National University of Singapore. They demonstrate how the attack works by recording the sound of a key being inserted into a lock. The audio is then checked for the time difference between clicks, which is used to...
https://www.techspot.com/news/86486-criminals-could-duplicate-door-key-using-smartphone-audio.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/86486-criminals-could-duplicate-door-key-using-smartphone-audio.html?utm_source=dlvr.it&utm_medium=blogger