Sejong Lee Affiliation: Department of Computer Science and Engineering, Major in Bio-artificial Intelligence, Hanyang University, Ansan 15588, South Korea; kingsaejong@hanyang.ac.kr. Biography: Sejong Lee received a B.E. degree in Computer Science and Engineering from Jeju National University, South Korea, in 2018. He is currently pursuing an M.S.-leading-to-Ph.D. degree in Computer Science and Engineering at Hanyang University, South Korea. Since 2018, he has been with the Computer Science and Engineering, Hanyang University of Engineering, South Korea. His research interests include security for wireless communications, IoT security, and blockchain-based medical data sharing systems. ORCID: 0000-0001-9021-7008