Cryptanalysis and Improvement of an Advanced Anonymous and Biometrics-Based Multi-server Authentication Scheme Using Smart Cards. - Chunyi Quan; Hakjun Lee; Dongwoo Kang; Jiye Kim; Seokhyang Cho; Dongho Won (AHFE (9), 2017)

An enhanced unlinkable anonymous payment scheme based on near field commnication. - Hakjun Lee; Jiye Kim; Jaewook Jung; Youngsook Lee; Dongho Won (IMCOM, 2017)

Improvement on a Biometric-Based Key Agreement and Authentication Scheme for the Multi-server Environments. - Jongho Moon; Youngsook Lee; Hyungkyu Yang; Hakjun Lee; Sewan Ha; Dongho Won (ICCSA (1), 2018)

Cryptanalysis of a chaotic chebyshev polynomials based remote user authentication scheme. - Chunyi Quan; Jaewook Jung; Hakjun Lee; Dongwoo Kang; Dongho Won (ICOIN, 2018)

Secure and Efficient Three-Factor Protocol for Wireless Sensor Networks. - Jihyeon Ryu; Hakjun Lee; Hyoungshick Kim; Dongho Won (Sensors, 2018)

Real-Time Optimal State Estimation Scheme With Delayed and Periodic Measurements. - Hakjun Lee; Suwon Kang; Soohee Han (IEEE Trans. Ind. Electron., 2018)

Adaptive Algorithm of Active Sound Design for the Engine Noise. - Hakjun Lee; Youngjin Park (ASCC, 2019)

Korean Customer Service Associate Assist System Based on Machine Learning. - Nayoung Yun; Hakjun Lee; Jiwon Moon; Ki-Baek Lee (IRC, 2019)

Quantum-resistant Lattice-based Authentication for V2X Communication in C-ITS. - Sewan Ha; Hakjun Lee; Dongho Won; Youngsook Lee (IMCOM, 2020)

Cryptanalysis and Improvement of User Authentication Scheme Based on Rabin Cryptosystem. - Dongwoo Kang; Hakjun Lee; Dongho Won; Youngsook Lee (IMCOM, 2020)

A three-factor anonymous user authentication scheme for Internet of Things environments. - Hakjun Lee; Dongwoo Kang; Jihyeon Ryu; Dongho Won; Hyoungshick Kim; Youngsook Lee (J. Inf. Secur. Appl., 2020)

A Secure and Lightweight Three-Factor-Based Authentication Scheme for Smart Healthcare Systems. - Jihyeon Ryu; Dongwoo Kang; Hakjun Lee; Hyoungshick Kim; Dongho Won (Sensors, 2020)

Interference-Compensating Magnetometer Calibration With Estimated Measurement Noise Covariance for Application to Small-Sized UAVs. - Hakjun Lee; Chanu Lee; Hayeong Jeon; Junwoo Jason Son; Youngbin Son; Soohee Han (IEEE Trans. Ind. Electron., 2020)

Security Analysis of Blockchain-based User Authentication for Smart Grid Edge Computing Infrastructure. - Hakjun Lee; Jihyeon Ryu; Youngsook Lee; Dongho Won (IMCOM, 2021)

MitoVis: A Visually-guided Interactive Intelligent System for Neuronal Mitochondria Analysis. - Junyoung Choi; Hakjun Lee; Suyeon Kim; Seok-Kyu Kwon; Won-Ki Jeong (CoRR, 2021)

Sparse Variational Deterministic Policy Gradient for Continuous Real-Time Control. - Jongchan Baek; Hayoung Jun; Jong-Hyeok Park; Hakjun Lee; Soohee Han (IEEE Trans. Ind. Electron., 2021)

Secure Three-Factor Anonymous User Authentication Scheme for Cloud Computing Environment. - Hakjun Lee; Dongwoo Kang; Youngsook Lee; Dongho Won (Wirel. Commun. Mob. Comput., 2021)

SMASG: Secure Mobile Authentication Scheme for Global Mobility Network. - Jihyeon Ryu; Hakjun Lee; Youngsook Lee; Dongho Won (IEEE Access, 2022)

Smart Count System Based on Object Detection Using Deep Learning. - Jiwon Moon; Sangkyu Lim; Hakjun Lee; Seungbum Yu; Ki-Baek Lee (Remote. Sens., 2022)

Robust Attitude Control Scheme for Constantly Spinning Small-Sized Quadrotor in the Presence of Imbalance Characteristics. - Hakjun Lee; Seongwon Yoon; Soohee Han (IEEE Trans. Aerosp. Electron. Syst., 2022)

Highly Responsive Batteryless System for Indoor Light Energy Harvesting Environments. - Daeyong Kim; Junick Ahn; Hakjun Lee; Hojung Cha (PERCOM, 2023)

FusionLoc: Camera-2D LiDAR Fusion Using Multi-Head Self-Attention for End-to-End Serving Robot Relocalization. - Jieun Lee; Hakjun Lee; Jiyong Oh (IEEE Access, 2023)

Physical-Unclonable-Function-Based Secure and Anonymous User Authentication for Smart Homes. - Hakjun Lee; Jihyeon Ryu (IEEE Access, 2024)

SLARS: Secure Lightweight Authentication for Roaming Service in Smart City. - Hakjun Lee (IEICE Trans. Commun., 2024)

Effective Feature-Based Downward-Facing Monocular Visual Odometry. - Hoyong Lee; Hakjun Lee; Inveom Kwak; Chiwon Sung; Soohee Han (IEEE Trans. Control. Syst. Technol., 2024)

Secure and Anonymous Authentication Scheme for Mobile Edge Computing Environments. - Hakjun Lee; Jihyeon Ryu; Dongho Won (IEEE Internet Things J., 2024)

MitoVis: A Unified Visual Analytics System for End-to-End Neuronal Mitochondria Analysis. - Junyoung Choi; Hyun-Jic Oh; Hakjun Lee; Suyeon Kim; Seok-Kyu Kwon; Won-Ki Jeong (IEEE Trans. Vis. Comput. Graph., 2024)

Control Filter Estimation for Multichannel Active Noise Control Using Kronecker Product Decomposition. - Hakjun Lee; Youngjin Park (IET Signal Process., 2025)