Wi-Fi signals let researchers ID people through walls from their gait
Credit to Author: Lisa Vaas| Date: Mon, 07 Oct 2019 10:36:22 +0000
Police could set up transceivers outside a building and compare spectrograms of suspects walking vs. crime scene footage.<img src=”http://feeds.feedburner.com/~r/nakedsecurity/~4/uthcWVmlUvo” height=”1″ width=”1″ alt=””/>
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