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InfoResearchPeer-reviewed
Charging Into Your Privacy: Indirect Privacy Leakage Attack Using a Laptop Charger
- Published
- Record updated
Summary
PrivateCharger is a side-channel attack that infers user activity by analyzing variations in the magnetic field emitted by a laptop charger, without physical access to the laptop. It uses only commercially available devices and no hardware modifications, and reaches an average of 84.6% recognition accuracy on two MacBook Pro models at 50% to 80% battery levels.