Experiments and Countermeasures of Security Vulnerabilities on Next Generation Network. - JeongWook Kim; Hyug-Hyun Cho; Gil-Jong Mun; Jae-Hyun Seo; Bong-Nam Noh; Yongmin Kim 005 (FGCN (2), 2007)

A Study on Structure for Monitoring and Detecting VoIP Abnormal Traffic. - Chang-Yong Lee; Hwankuk Kim; KyoungHee Ko; JeongWook Kim; Hyun-Cheol Jeong (FGCN (2), 2008)

Detection of SIP De-Registration and Call-Disruption Attacks Using a Retransmission Mechanism and a Countermeasure Scheme. - Hyun-Soo Cha; Jea-Tek Ryu; Byeong-Hee Roh; JeongWook Kim; Hyun-Cheol Jeong (SITIS, 2008)

Design and implementation of SIP-aware DDoS attack detection system. - Do-Yoon Ha; Hwankuk Kim; KyoungHee Ko; Chang-Yong Lee; JeongWook Kim; Hyun-Cheol Jeong (ICIS, 2009)

Design and Implementation of SIP-aware Security Management System. - KyoungHee Ko; Hwankuk Kim; JeongWook Kim; Chang-Yong Lee; Soo-Gil Cha; Hyun-Cheol Jeong (WISA, 2009)