TESLA is a practical EM side-channel attack on capacitive touchscreens that achieves 99.3% PIN success, 97.6% keyboard reconstruction, 95% app inference, and 76.8% handwriting character accuracy on commercial phones.
Uncovering user interactions on smartphones via contactless wireless charging side channels,
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Capacitive Touchscreens at Risk: A Practical Side-Channel Attack on Smartphones via Electromagnetic Emanations
TESLA is a practical EM side-channel attack on capacitive touchscreens that achieves 99.3% PIN success, 97.6% keyboard reconstruction, 95% app inference, and 76.8% handwriting character accuracy on commercial phones.