| 2006 | ICCSA | Security Engineering Methodology Based on Problem Solving Theory. | Sangkyun Kim, Hong Joo Lee |
| 2006 | ICCSA | A Study on the Development of Usability Evaluation Framework (Focusing on Digital TV). | Hong Joo Lee, Choon Seong Leem, Sangkyun Kim |
| 2006 | KES | A Study on Development of Business Factor in Ubiquitous Technology. | Hong Joo Lee, Choon Seong Leem, Sangkyun Kim |
| 2006 | KES | General Drawing of the Integrated Framework for Security Governance. | Heejun Park, Sangkyun Kim, Hong Joo Lee |
| 2005 | ICCSA | A Case Study on the Development of Employee Internet Management System. | Sangkyun Kim, Ilhoon Choi |
| 2005 | ICCSA | Cost-Benefit Analysis of Security Investments: Methodology and Case Study. | Sangkyun Kim, Hong Joo Lee |
| 2005 | ICCSA | A Study on Authentication Mechanism Using Robot Vacuum Cleaner. | Hong Joo Lee, Hee-Jun Park, Sangkyun Kim |
| 2005 | KES | Practical Design Recovery Techniques for Embedded Operating System on Complying with RTCA/DO-178B and ISO/IEC15408. | Minhyung Kim, Sangkyun Kim, Myungwhan Choi |
| 2005 | KES | CSFs for HCI in Ubiquitous Computing Environments. | Hong Joo Lee, Sangkyun Kim, Choon Seong Leem |
| 2005 | KES | Assessment Methodology on Maturity Level of ISMS. | Choon Seong Leem, Sangkyun Kim, Hong Joo Lee |
| 2004 | CIS | Implementation of the Security System for Instant Messengers. | Sangkyun Kim, Choon Seong Leem |
| 2004 | CIS | A Case Study on the Real-Time Click Stream Analysis System. | Sangkyun Kim, Choon Seong Leem |
| 2004 | ICCSA | An Information Engineering Methodology for the Security Strategy Planning. | Sangkyun Kim, Choon Seong Leem |