Design and implementation of MPLS network simulator supporting LDP and CR-LDP. - Gaeil Ahn; Woojik Chun (ICON, 2000)

MPLS Restoration Scheme Using Least-Cost Based Dynamic Backup Path. - Gaeil Ahn; Woojik Chun (ICN (2), 2001)

Design and Implementation of MPLS Network Simulator (MNS) Supporting QoS. - Gaeil Ahn; Woojik Chun (ICOIN, 2001)

An Efficient Rerouting Scheme for MPLS-Based Recovery and Its Performance Evaluation. - Gaeil Ahn; Jongsoo Jang; Woojik Chun (Telecommun. Syst., 2002)

MF (Minority First) Scheme for defeating Distributed Denial of Service Attacks. - Gaeil Ahn; Kiyoung Kim; Jongsoo Jang (ISCC, 2003)

Fast and Strong Control of Congestion-Making Traffic. - Gaeil Ahn; Kiyoung Kim; Jongsoo Jang (ICETE (2), 2004)

Active Host Information-Based Abnormal IP Address Detection. - Gaeil Ahn; Kiyoung Kim (ICN (2), 2005)

Packet Marking Based Cooperative Attack Response Service for Effectively Handling Suspicious Traffic. - Gaeil An; Joon S. Park (Inscrypt, 2006)

A Framework of Multiple-Aspect Component-Testing for Trusted Collaboration in Mission-Critical Systems. - Joon S. Park; Avinash T. Suresh; Gaeil An; Joseph Giordano (CollaborateCom, 2006)

Effective Control of Abnormal Neighbor Discovery Congestion on IPv6 Local Area Network. - Gaeil An; Jaehoon Nah (UIC, 2006)

Cooperative Component Testing Architecture in Collaborating Network Environment. - Gaeil An; Joon S. Park (ATC, 2007)

Trusted P2P computing environments with role-based access control. - Joon S. Park; Gaeil An; Deepak Chandra (IET Inf. Secur., 2007)

Real-Time IP Checking and Packet Marking for Preventing ND-DoS Attack Employing Fake Source IP in IPv6 LAN. - Gaeil An; Kiyoung Kim (ATC, 2008)

Context-Aware Dynamic Security Configuration for Mobile Communication Device. - Gaeil An; Guntae Bae; Kiyoung Kim; Dongil Seo (NTMS, 2009)

Active access control (AAC) with fine-granularity and scalability. - Joon S. Park; Gaeil An; Ivy Y. Liu (Secur. Commun. Networks, 2011)

Detection of Rogue Devices in WLAN by Analyzing RF Features and Indoor Location of the Device. - Hyeokchan Kwon; Kwangil Lee; Gaeil An; Byung-Ho Chung; Jeong-Nyeo Kim (WISA, 2015)

Efficient Hardware-Assisted Heap Memory Safety for Embedded RISC-V Systems. - Hyunjae Park; Yonghae Kim; Dongwook Kang; Hongil Ju; Gaeil An; Yong Woo Kim (IEEE Access, 2025)