| 2025 | ACSAC | False Promises of Passwordless: Defeating Windows Hello through TPM Misuses. | Jeongho Lee, Minkyeong Kang, Seunghwan Lee, Hyoung-Kee Choi |
| 2015 | IWCMC | Improvement of security protocol for Machine Type Communications in LTE-advanced. | Hyoung-Kee Choi, Chan-Kyu Han, Daesung Choi |
| 2014 | INFOCOM | A group-based security protocol for Machine Type Communications in LTE-Advanced. | Daesung Choi, Sungdae Hong, Hyoung-Kee Choi |
| 2012 | IWCMC | IP based security architecture of virtual network in cloud computing system. | Jong-Sung Yang, Hyoung-Kee Choi |
| 2012 | WCNC | An efficient and versatile key management protocol for secure smart grid communications. | Jung-Yoon Kim, Hyoung-Kee Choi |
| 2010 | VTC | An Efficient Authentication Scheme for Security and Privacy Preservation in V2I Communications. | Jung-Yoon Kim, Hyoung-Kee Choi, John A. Copeland |
| 2009 | GLOBECOM | Building Femtocell More Secure with Improved Proxy Signature. | Chan-Kyu Han, Hyoung-Kee Choi, In-Hwan Kim |
| 2009 | LCN | Evaluation of authentication signaling loads in 3GPP LTE/SAE networks. | Chan-Kyu Han, Hyoung-Kee Choi, Jung Woo Baek, Ho Woo Lee |
| 2009 | MSWIM | A practical security framework for a VANET-based entertainment service. | Ki-Eun Shin, Hyoung-Kee Choi, Jongmin Jeong |
| 2008 | ICCSA | A Robust Session Key Distribution in 802.11i. | Sung-Hyun Eum, Sung-Jae Cho, Hyoung-Kee Choi, Hyunseung Choo |
| 2007 | ICCCN | Evaluation of Security Protocols for the Session Initiation Protocol. | Eun-Chul Cha, Hyoung-Kee Choi, Sung-Jae Cho |
| 2007 | ICCS | A Novel Frequency Offset Estimation Algorithm Using Differential Combining for OFDM-Based WLAN Systems. | Sangho Ahn, Sanghun Kim, Hyoung-Kee Choi, Sun Yong Kim, Seokho Yoon |
| 2007 | Networking | A Study of Performance Improvement in EAP. | Eun-Chul Cha, Hyoung-Kee Choi |
| 2006 | ICCS | A Low Complexity and Robust Frequency Offset Estimation Algorithm for OFDM-Based WLAN Systems. | Sanghun Kim, Seokho Yoon, Hyoung-Kee Choi, Sun Yong Kim |
| 2005 | ICCS | Simulation Framework for Wireless Internet Access Networks. | Hyoung-Kee Choi, Jitae Shin |
| 1999 | ICNP | A Behavioral Model of Web Traffic. | Hyoung-Kee Choi, John O. Limb |