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air signature 1behavioral biometrics 1immersive interfaces 1point-voxel network 1vr authentication 1

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cs.CV2026

Sign in the Air to Unlock: An Interface for authentication in Virtual and Augmented Reality Powered by Point-Voxel Cross-Attention Network

Neda Abdolrahimi, Thiru Siddharth, Frank Sicong chen +1

The paper introduces an in‑air signature system for VR/AR authentication, using a point‑voxel cross‑attention network to recognize 3D signing gestures as a secure and natural login…