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cs.CR2025
Road Network-Aware Personalized Trajectory Protection with Differential Privacy under Spatiotemporal Correlations
Minghui Min, Jiahui Liu, Mingge Cao +4
Location-Based Services (LBSs) offer significant convenience to mobile users but pose significant privacy risks, as attackers can infer sensitive personal information through spati…
cs.CR2025
Personalized 3D Spatiotemporal Trajectory Privacy Protection with Differential and Distortion Geo-Perturbation
Minghui Min, Yulu Li, Gang Li +4
The rapid advancement of location-based services (LBSs) in three-dimensional (3D) domains, such as smart cities and intelligent transportation, has raised concerns over 3D spatiote…
eess.SP2025
Simultaneously Exposing and Jamming Covert Communications via Disco Reconfigurable Intelligent Surfaces
Huan Huang, Hongliang Zhang, Yi Cai +3
Covert communications provide a stronger privacy protection than cryptography and physical-layer security (PLS). However, previous works on covert communications have implicitly as…