Query Transformation Method by Dalaunay Triangulation for Multi-Source Distributed Spatial Database Systems. - Jung-Rae Hwang; Ji-Hyeon Oh; Ki-Joune Li (ACM-GIS, 2001)

A Secure and Lightweight Authentication Protocol for IoT-Based Smart Homes. - Ji-Hyeon Oh; SungJin Yu; JoonYoung Lee; Seunghwan Son; MyeongHyun Kim; YoungHo Park 005 (Sensors, 2021)

A Secure and Anonymous User Authentication Scheme for IoT-Enabled Smart Home Environments Using PUF. - Yeongjae Cho; Ji-Hyeon Oh; Deok Kyu Kwon; Seunghwan Son; JoonYoung Lee; Youngho Park 005 (IEEE Access, 2022)

A Secure Three-Factor Authentication Protocol for E-Governance System Based on Multiserver Environments. - Yeongjae Cho; Ji-Hyeon Oh; Deok Kyu Kwon; Seunghwan Son; SungJin Yu; Yohan Park 001; Youngho Park 005 (IEEE Access, 2022)

A Secure Batch Authentication Scheme for Multiaccess Edge Computing in 5G-Enabled Intelligent Transportation System. - MyeongHyun Kim; JoonYoung Lee; Ji-Hyeon Oh; Deok Kyu Kwon; Kisung Park 002; Youngho Park 005; Kil-Houm Park (IEEE Access, 2022)

Secure ECC-Based Three-Factor Mutual Authentication Protocol for Telecare Medical Information System. - Jongseok Ryu; Ji-Hyeon Oh; Deok Kyu Kwon; Seunghwan Son; JoonYoung Lee; Yohan Park 001; YoungHo Park 005 (IEEE Access, 2022)

PUFTAP-IoT: PUF-Based Three-Factor Authentication Protocol in IoT Environment Focused on Sensing Devices. - JoonYoung Lee; Ji-Hyeon Oh; Deok Kyu Kwon; MyeongHyun Kim; SungJin Yu; Nam-Su Jho; Youngho Park 005 (Sensors, 2022)

A Secure Data Sharing Based on Key Aggregate Searchable Encryption in Fog-Enabled IoT Environment. - Ji-Hyeon Oh; JoonYoung Lee; MyeongHyun Kim; Youngho Park 005; Kisung Park 002; Sungkee Noh (IEEE Trans. Netw. Sci. Eng., 2022)

A Secure Content Trading for Cross-Platform in the Metaverse With Blockchain and Searchable Encryption. - Ji-Hyeon Oh; MyeongHyun Kim; Yohan Park 001; Youngho Park 005 (IEEE Access, 2023)

Blockchain-Enabled Key Aggregate Searchable Encryption Scheme for Personal Health Record Sharing With Multidelegation. - JoonYoung Lee; Ji-Hyeon Oh; Deok Kyu Kwon; MyeongHyun Kim; Keonwoo Kim; Youngho Park 005 (IEEE Internet Things J., 2024)