WiFi can track your body’s fingerprint
Researchers at La Sapienza University (Rome) have published a proof-of-concept called WhoFi that uses ordinary Wi-Fi signals to create unique “fingerprints” of people’s bodies and re-identify them across locations. The team reports up to 95.5% accuracy using Channel State Information (CSI) and a neural network on data collected with two basic TP-Link N750 routers. The […]
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