Earbud sensors can authenticate users by their heartbeat, study finds
Earbud sensors can authenticate users by their heartbeat, study finds 2026-05-19 at 09:17 By Mirko Zorz Researchers built a continuous authentication system called AccLock that identifies a wearer by the tiny vibrations a heartbeat makes inside the ear canal. The signal comes from an accelerometer of the kind already sitting inside many wireless earbuds, so […]
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