A Study on Efficient Key Management in Real Time Wireless Sensor Network. - Sangchul Son; Miyoun Yoon; Kwangkyum Lee; Yongtae Shin (MSN, 2005)

Energy-Efficient Routing Protocol Depending on Dynamic Message Communication over Wireless Sensor Network. - Kwangkyum Lee; Yongtae Shin; Ara Khil (ISPA Workshops, 2006)

Secure Mobile Multicast Handoff Mechanisms Using a Time-Limited Key. - Miyeon Yoon; Kwangkyum Lee; Mijoo Kim; Yongtae Shin (NetCoM, 2009)