| 2002 | SAFECOMP | Practical Solutions to Key Recovery Based on PKI in IP Security. | Yoon-Jung Rhee, Tai-Yun Kim |
| 2001 | ICCS | Authentication Service Model Supporting Multiple Domains in Distributed Computing. | Kyung-Ah Chang, Byung-Rae Lee, Tai-Yun Kim |
| 2001 | ICCS | A Secure and Efficient Key Escrow Protocol for Mobile Communications. | Byung-Rae Lee, Kyung-Ah Chang, Tai-Yun Kim |
| 2001 | PRDC | Ticket-Based Secure Delegation Service Supporting Multiple Domain Models. | Kyung-Ah Chang, Tae-Seung Lee, Bang-Hung Chun, Tai-Yun Kim |
| 2001 | PRDC | Ticket Based Authentication and Payment Protocol for Mobile Telecommunications Systems. | Byung-Rae Lee, Tai-Yun Kim, Sang-Seung Kang |
| 1999 | PDPTA | CORBA Based Mutual Authentication Service for Electronic Commerce. | Kyung-Ah Chang, Byung-Rae Lee, Tai-Yun Kim |
| 1999 | PKC | Message Recovery Fair Blind Signature. | Hyung-Woo Lee, Tai-Yun Kim |
| 1999 | PRICAI | Remote Messaging Mechanism Supporting Agent Mobility Based on CORBA. | Byung-Rae Lee, Kyung-Ah Chang, Tai-Yun Kim |
| 1999 | WCNC | Integrated secure-negotiation service for subjects of electronic commerce. | Kyung-Ah Chang, Hang-Jae You, Byung-Rae Lee, Tai-Yun Kim |
| 1999 | SAFECOMP | Three-Pass Hybrid Key Establishment Protocol Based on ESIGN Signature. | Sung-Min Lee, Tai-Yun Kim |
| 1998 | ICPADS | A News on Demand Service System based on Robot Agent. | Sung-Min Lee, Tai-Yun Kim |
| 1998 | ICPADS | Dynamic Management of URL Based on Object-Oriented Paradigm. | Gun-Woo Nam, Jong-Hee Park, Tai-Yun Kim |