| 2006 | ICCSA | XML-Signcryption Based LBS Security Protocol Acceleration Methods in Mobile Distributed Computing. | Namje Park, Howon Kim, Kyoil Chung, Sungwon Sohn, Dongho Won |
| 2006 | NOMS | A Layered Approach to Design of Light-Weight Middleware Systems for Mobile RFID Security (SMRM : Secure Mobile RFID Middleware System). | Namje Park, Jooyoung Lee, Howon Kim, Kyoil Chung, Sungwon Sohn |
| 2005 | ICCSA | Implementation of Streamlining PKI System for Web Services. | Namje Park, Kiyoung Moon, Jongsu Jang, Sungwon Sohn, Dongho Won |
| 2005 | IGARSS | A secure and privacy enhanced LBS security elements based on KLP. | Namje Park, Howon Kim, Kyoil Chung, Sungwon Sohn |
| 2005 | IGARSS | An enhanced LBS security protocol in wireless networks. | Namje Park, Howon Kim, Kyoil Chung, Sungwon Sohn |
| 2005 | IGARSS | An efficient software-based security acceleration methods for open LBS services. | Namje Park, Kiyoung Moon, Howon Kim, Kyoil Chung, Sungwon Sohn |
| 2005 | ISPA | Security Frameworks for Open LBS Based on Web Services Security Mechanism. | Kiyoung Moon, Namje Park, Kyoil Chung, Sungwon Sohn, Jaecheol Ryou |
| 2004 | ICCS | A XKMS-Based Security Framework for Mobile Grid into the XML Web Services. | Namje Park, Kiyoung Moon, Jongsu Jang, Sungwon Sohn |
| 2004 | ICCSA | An Integrated XML Security Mechanism for Mobile Grid Application. | Kiyoung Moon, Namje Park, Jongsu Jang, Sungwon Sohn, Jaecheol Ryou |
| 2004 | ICCSA | Development of XKMS-Based Service Component for Using PKI in XML Web Services Environment. | Namje Park, Kiyoung Moon, Jongsu Jang, Sungwon Sohn |
| 2004 | Networking | Security Clustering: A Network-Wide Secure Computing Mechanism in Pervasive Computing. | Jabeom Gu, Sehyun Park, Jaehoon Nah, Sungwon Sohn, Ohyoung Song |
| 2004 | NOMS | XML key management system for Web-based business application. | Namje Park, Kiyoung Moon, Sungwon Sohn |
| 2003 | WISA | An Automatic Security Evaluation System for IPv6 Network. | Jaehoon Nah, Hyeokchan Kwon, Sungwon Sohn, Cheehang Park, ChiMoon Han |
| 2000 | NOMS | Design and implementation of seamless end-to-end Internet QoS management system. | Tangsang Choi, Yoonhee Jung, Sungwon Sohn |