Dongkwan Kim is a student in a master's degree in the Department of Electrical Engineering at KAIST. He is interested in various fields of security: cellular network, embedded devices, sensing and actuation systems. He is now working on designing secure architecture of cellular network, and building a spoofing detection and prevention framework for sensing and actuation systems. He has been working on several embedded devices such as automobiles, smart TVs, network routers, and femtocells. He participated in several hacking CTFs (DEFCON, Codegate, Whitehat Contest, HDCON) as a member of KAIST GoN. He holds a BS from KAIST (2014) in CS.