Design of Security Enforcement Engine for Active Nodes in Active Networks. - Jiyoung Lim; Ok-kyeung Kim; Yeo-Jin Kim; Ga-Jin Na; Hyunjung Na; Kijoon Chae; Young-Soo Kim; Jung-Chan Na (ICOIN, 2003)

A Combined Data Mining Approach for DDoS Attack Detection. - Mihui Kim; Hyunjung Na; Kijoon Chae; Hyochan Bang; Jung-Chan Na (ICOIN, 2004)