A V2X Access Authorization Mechanism based on Decentralized ID (DID) and Verifiable Credentials (VC). - Jiho Lim; Hansu Oh; Kichun Sim; Sunyoung Kim; Ki-Hyung Kim (ICOIN, 2023)

Cyber Attack Defense: DID-based Email Security System. - Hansu Oh; Ki-Hyung Kim (ICOIN, 2024)