Enhanced Lightweight Medical Sensor Networks Authentication Scheme Based on Blockchain. - Taewoong Kang; Naryun Woo; Jihyeon Ryu (IEEE Access, 2024)

CESA: Chebyshev-Polynomials-Based Efficient and Secure Access Authentication Scheme for Both User Equipment and Massive Machine-Type-Communication Devices Over 5G Networks. - Naryun Woo; Taewoong Kang; Jihyeon Ryu (IEEE Internet Things J., 2025)