The efficient communications for VPN access of mobile nodes over mobile IPV6. - Hyungkyu Lee; Jaehoon Nah; Kyoil Jung (ICWI, 2004)

Efficient and User Friendly Inter-domain Device Authentication/Access Control for Home Networks. - Jin-Bum Hwang; Hyungkyu Lee; Jong Wook Han (EUC, 2006)

Security Architecture for Authentication and Authorization in the Intelligent and Ubiquitous Home Network. - Hyungkyu Lee; Jongwook Han; Kyoil Chung (ICIC (3), 2007)

The Efficient Security Architecture for Authentication and Authorization in the Home Network. - Hyungkyu Lee; Jooyoung Lee; Jongwook Han (ICNC (5), 2007)

How to Integrate Diverse Client Authentication Protocol with various authentication means. - Hyungkyu Lee; Jongwook Han; Kyoil Chung (Security and Management, 2008)

Classification of web robots: An empirical study based on over one billion requests. - Junsup Lee; Sung Deok Cha; Dongkun Lee; Hyungkyu Lee (Comput. Secur., 2009)

Implementation of Load Management Application System in Energy Management Service. - Taekyeong Kang; Hyungkyu Lee; Dong-Hwan Park; Hyo-Chan Bang; Namje Park (MUSIC, 2013)

Creation Mechanism for Access Group Based on User Privacy Policy-Based Protection. - Taekyeong Kang; Hyungkyu Lee; Dong-Hwan Park; Hyo-Chan Bang; Namje Park (MUSIC, 2013)

Use-Cases and Service Modeling Analysis of Open Ubiquitous Sensor Network Platform in Semantic Environment. - Taegyeong Kang; Namje Park; Hyungkyu Lee; Hyo-Chan Bang (MUSIC, 2013)

Development of STEAM Education Program Centering on Non-traditional Energy. - Yilip Kim; Jeongyeun Kim; Namje Park; Hyungkyu Lee (MUSIC, 2013)

The Architecture Design of Semantic Based Open USN Service Platform Model. - Hyungkyu Lee; Namje Park; Hyo-Chan Bang (MUSIC, 2013)

Efficient Approach for Mitigating Mobile Phishing Attacks. - Hyungkyu Lee; Younho Lee; Changho Seo; Hyunsoo Yoon (IEICE Trans. Commun., 2018)

RLizard: Post-Quantum Key Encapsulation Mechanism for IoT Devices. - Joohee Lee; Duhyeong Kim; Hyungkyu Lee; Younho Lee; Jung Hee Cheon (IEEE Access, 2019)

ZTA-based Federated Policy Control Paradigm for Enterprise Wireless Network Infrastructure. - Boo-Geum Jung; Yoon-Sik Yoo; Kiwon Kim; Byoung-Sik Kim; Hyungkyu Lee; HeaSook Park (APCC, 2022)