Hackers can now clone your keys just by listening to them with a smartphone – Mashable

Every time you unlock your front door, your key whispers a small, but audible, secret. Hackers finally learned how to listen. 
Researchers at the National University of Singapore published a paper earlier this year detailing how, using only a smartphone microphone and a program they designed, a hacker can clone your key. What’s more, if a thief was able to install malware on your smartphone, smartwatch, or smart doorbell to record the audio from afar, they wouldn’t even need to be physically ne…

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