2 papers
cs.CR2026
TESLA-for-5G: Broadcast Authentication for 5G Networks Using TESLA
Subin Song, Michael K. Reiter, Taekyoung Kwon
5G base stations broadcast unauthenticated system information (SI) that every user equipment (UE) reads during cell selection. This enables attackers to broadcast forged SI from a…
cs.CR2026
DKVE: Decentralized Key Validation for End-to-End Encrypted Messaging
Subin Song, Taekyoung Kwon
End-to-end encrypted messaging systems depend on authentic public key distribution to prevent man-in-the-middle (MitM) attacks. Current solutions present a stark trade-off: out-of-…