3 papers
eess.SP2026
Covert Communication with Spatially Heterogeneous User Cooperation Against a Geometry-Aware Warden
Hyeonsik Yeom, Jinyoung Lee
This paper investigates covert communication in which a single covert user is assisted by multiple spatially distributed non-covert users against a geometry-aware warden. Unlike pr…
eess.SP2026
Challenge-Response Authentication for LEO Satellite Channels: Exploiting Orbit-Specific Uniqueness
Jinyoung Lee, Stefano Tomasin, Dong-Hyun Jung
The number of low Earth orbit (LEO) satellite constellations has grown rapidly in recent years, bringing a major change to global wireless communications. As LEO satellite links ta…
eess.SP2026
Multi-User Covert Communication in Spatially Heterogeneous Wireless Networks
Jinyoung Lee, Hyeonsik Yeom
This paper investigates an uplink multi-user covert communication system with spatially distributed users. Unlike prior works that approximate channel statistics using averaged par…