Humans can be tracked with unique 'fingerprint' based on how their bodies block Wi-Fi signals

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Humans can be tracked with unique 'fingerprint' based on how their bodies block Wi-Fi signals

go.theregister.com/feed/www.theregister.com/2025/07/22/whofi_wifi_identifier

Wi-Fi spy with my little eye that same guy I saw at another hotspot
Researchers in Italy have developed a way to create a biometric identifier for people based on the way the human body interferes with Wi-Fi signal propagation.…

This story appeared on go.theregister.com, 2025-07-22 15:29:13.