Seungsoo Lee is a Ph.D. student in the Graduate School of Information Security at KAIST working with Dr. Seungwon Shin in Network and System Security (NSS) Laboratory. He received his B.S. degree in Computer Science from Soongsil University in Korea. He received his M.S. degree in Information Security from KAIST. His research interests include secure and robust SDN controller, and protecting SDN environments from threats.