Abstract:This paper shows that today's wireless charging interface is vulnerable to power side-channel attacks; a smartphone charging wirelessly leaks private information about its activity to the wireless charger (charging transmitter). We present a website fingerprinting attack through the wireless charging side-channel for both iOS and Android devices. The attack monitors the current drawn by the wireless charging transmitter while 20 webpages from the Alexa top sites list are loaded on a charging smartphone. We imp… Show more
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