Haotian Chen received a B.S. degree in computer science and engineering from the Seoul National University of Science and Technology, Seoul, South Korea. respectively. He is currently pursuing the M.S. combined Ph.D. in computer science and engineering with the Ubiquitous Computing Security (UCS) Laboratory from the Seoul National University of Science and Technology, Seoul, South Korea, under the supervision of Prof. Jong Hyuk Park. His research interests include applied cryptography and information security, with a current focus on blockchain, 5G network, and Internet of Things security.