Design and Analysis of Improved GSM Authentication Protocol for Roaming Users. - GeneBeck Hahn; Taekyoung Kwon 002; Sinkyu Kim; JooSeok Song (NPC, 2004)

Cluster-Based Certificate Chain for Mobile Ad Hoc Networks. - GeneBeck Hahn; Taekyoung Kwon 002; Sinkyu Kim; JooSeok Song (ICCSA (2), 2006)

Smart Proactive Caching Scheme for Fast Authenticated Handoff in Wireless LAN. - Sinkyu Kim; Jae-Woo Choi; DaeHun Nyang; GeneBeck Hahn; JooSeok Song (J. Comput. Sci. Technol., 2007)