BraVeSpy reconstructs brain EEG signals from VR headset motion sensors to infer unobservable perceptions and sensitive activities, achieving 52-67% accuracy on images and over 85% on activity fingerprinting.
Exploring the unprecedented privacy risks of the metaverse,
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When VR Meets BCI: (Un)Observable Brainwave-aware Privacy Reconstruction in the Metaverse via Unrestricted Inbuilt Motion Sensors
BraVeSpy reconstructs brain EEG signals from VR headset motion sensors to infer unobservable perceptions and sensitive activities, achieving 52-67% accuracy on images and over 85% on activity fingerprinting.