| 2012 | NPC | New Electronic Acupuncture System Using Intelligence. | YouSik Hong, Hongkyun Kim, Cheonshik Kim, Geuk Lee |
| 2007 | ICCSA | Security and Test Environment for SIP. | Geuk Lee, Seok Tae Kim, Inkyu Han, Chang Yong Lee, Seon Ho Park, Do Won Yi, Jung Min Oh |
| 2006 | ICCSA | A Transaction Processing Model for Performance Analysis in Multilevel-Secure Database Systems. | Sukhoon Kang, Seoksoo Kim, Geuk Lee |
| 2006 | ISPA | A Design of Network Traffic Analysis and Monitoring System for Early Warning System. | Geuk Lee, Inkyu Han, Youngsup Kim |
| 2006 | KES | Design of DRM-LMS Model in M-Learning Environment. | Mingyun Kang, Seoksoo Kim, Gilcheol Park, Geuk Lee, Min Wook Kil |
| 2006 | KES | Convergence Rate in Intelligent Self-organizing Feature Map Using Dynamic Gaussian Function. | Geuk Lee, Seoksoo Kim, Tai-Hoon Kim, Min Wook Kil |
| 2006 | KES | Development of Oval Based Vulnerability Management Tool (OVMT) on a Distributed Network Environment. | Geuk Lee, Youngsup Kim, Sang-Jo Youk |
| 2005 | ICCSA | Scheme for the Information Sharing Between IDSs Using JXTA. | Jin Soh, Sung Man Jang, Geuk Lee |
| 2005 | KES | Intelligent Tool for Enterprise Vulnerability Assessment on a Distributed Network Environment Using Nessus and OVAL. | Youngsup Kim, Seung Yub Baek, Geuk Lee |
| 2005 | KES | Development of an Intelligent Information Security Evaluation Indices System for an Enterprise Organization. | Il Seok Ko, Geuk Lee, Yun Ji Na |
| 2004 | NPC | Network Intrusion Protection System Using Rule-Based DB and RBAC Policy. | Min Wook Kil, Sijung Kim, Youngmi Kwon, Geuk Lee |
| 2004 | NPC | A Vulnerability Assessment Tool Based on OVAL in Linux System. | Youngmi Kwon, Hui Jae Lee, Geuk Lee |