Publications

Eunmin Lee and Joohee Lee : Effectiveness Analysis of the Ratio Attack on the G+G Signature and Requirements for Secure Design. in KIICE Spring Conference 2026.

Eunmin Lee, Seongmin Kim, Daeun Kim, Joohee Lee, Hyun-A Noh, and Heejae Yang : Towards Practical Crypto Agility: A Middleware Framework for Post-Quantum Cryptography Integration. in Journal of The Korea Institute of Information Security and Cryptology, 2026.

Joohee Lee and Joon-Woo Lee : Comments on APFed: Anti-Poisoning Attacks in Privacy-Preserving Heterogeneous Federated Learning. in IEEE Transactions on Information Forensics and Security, 2026.

Hyun-A Noh and Joohee Lee : A Privacy-Preserving Federated Learning Framework Using Homomorphic Encryption in Non-IID Environments. in Journal of The Korea Institute of Information Security and Cryptology, 2026.

Hyun-A Noh, YeonSeo Park, Yeon-sup Lim, and Joohee Lee : A Privacy-Preserving Federated Learning Framework on Non-IID Data via Homomorphic Encryption-Based Aggregation. in Annual Conference of KIPS 2025.

Hyun-A Noh, Joohee Lee, and Eunmin Lee : Privacy-Preserving Biometric Matching Framework for IoT-Cloud Architecture. in Journal of The Korea Institute of Information Security and Cryptology, 2025.

Joohee Lee, Sangrae Cho, Soohyoung Kim, and Saerom Park : Verifiable Computation over Encrypted Data via MPC-in-the-Head Zero-Knowledge Proofs. in International Journal of Information Security, 2025.

Joohee Lee, Hansol Ryu, Minju Lee, and Jaehui Park : Cryptanalysis on NTRU+: Compact Construction of NTRU Using Simple Encoding Method. in IEEE Transactions on Information Forensics and Security, 2024.

Jae-yun Kim, Saerom Park, Joohee Lee, and Jung Hee Cheon : Privacy-Preserving Embedding via Look-up Table Evaluation with Fully Homomorphic Encryption. in ICML 2024.

Hyun-A Noh and Joohee Lee : A Proposal for an Encrypted Facial Image Authentication Framework for Drones. in Annual Conference of KIPS 2024.

Suhri Kim, Eunmin Lee, Joohee Lee, Minju Lee, and Hyuna Noh : Security Evaluation on KpqC Round 1 Lattice-Based Algorithms Using Lattice Estimator. in ICISC 2023.

Joohee Lee, Eunmin Lee, and Jiseung Kim : Security Analysis on TiGER KEM in KpqC Round 1 Competition Using Meet-LWE Attack. in Journal of The Korea Institute of Information Security and Cryptology, 2023.

Joohee Lee, Eunmin Lee, and Jiseung Kim : Security Analysis on TiGER KEM in KpqC Round 1 Competition Using Meet-LWE Attack. in Crypto Contest 2023.

Eunmin Lee and Joohee Lee : Privacy-Preserving Credit Scoring via Support Vector Machine Training with Homomorphic Encryption. in The Journal of the Korean Institute of Information and Communication Engineering, 2023.

Eunmin Lee and Joohee Lee : Encrypted Credit Scoring Using Support Vector Machine. in KIICE Spring Conference 2023.

Joohee Lee, Jihoon Kwon, Ji Sun Shin : Efficient Continuous Key Agreement with Reduced Bandwidth from a Decomposable KEM. in IEEE Access, 2023.

Seongkwang Kim, Jincheol Ha, Mincheol Son, Byeonghak Lee, Dukjae Moon, Joohee Lee, Sangyub Lee, Jihoon Kwon, Jihoon Cho, Hyojin Yoon, and Jooyoung Lee : AIM: Symmetric Primitive for Shorter Signatures with Stronger Security. To appear in ACM CCS 2023.

Saerom Park, Junyoung Byun, and Joohee Lee : Privacy-Preserving Fair Learning of Support Vector Machine with Homomorphic Encryption. in The Web4Good Special Track at The ACM Web Conference 2022 (WWW 2022).

Jaeseung Han, Taeho Lee, Jihoon Kwon, Joohee Lee, Il-Ju Kim, Jihoon Cho, Dong-Guk Han, and Bo-Yeon Sim : Single-Trace Attack on NIST Round 3 Candidate Dilithium Using Machine Learning-Based Profiling. in IEEE Access, 2021

Jihoon Cho, Jincheol Ha, Seongkwang Kim, Joohee Lee, Jooyoung Lee, Dukjae Moon, and Hyojin Yoon : Transciphering Framework for Approximate Homomorphic Encryption. in the 27th Annual International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT 2021).

Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim, Joohee Lee, Junbum Shin, and Yongsoo Song : Lattice-based Secure Biometric Authentication for Hamming Distance. in the 26th Australasian Conference on Information Security and Privacy (ACISP 2021).

Bo-Yeon Sim, Jihoon Kwon, Joohee Lee, Il-Ju Kim, Taeho Lee, Jaeseung Han, Hyojin Yoon, Jihoon Cho, and Dong-Guk Han : Single-Trace Attacks on Message Encoding in Lattice-Based KEMs. in IEEE Access, 2020.

Saerom Park, Junyoung Byun, Joohee Lee, Jung Hee Cheon, and Jaewook Lee : HE-friendly algorithm for privacy-preserving SVM training. in IEEE Access, 2020.

Jung Hee Cheon, Haejin Cho, Jaewook Jung, Joohee Lee, and Keewoo Lee : Efficient IdentityBased Encryption from LWR. in Annual International Conference on Information Security and Cryptology (ICISC) 2019.

Joohee Lee, Duhyeong Kim, Hyungkyu Lee, Younho Lee, and Jung Hee Cheon : RLizard : Post-quantum Key Encapsulation Mechanism for IoT devices. in IEEE Access, 2018.

Saerom Park, Jaewook Lee, Jung Hee Cheon, Joohee Lee, Jaeyun Kim, and Junyoung Byun : Security-preserving Support Vector Machine with Fully Homomorphic Encryption. in SafeAI@AAAI 2019.

Jung Hee Cheon, Duhyeong Kim, Joohee Lee, and Yongsoo Song : Lizard: Cut Off the Tail! A Practical Post-quantum Public-Key Encryption from LWE and LWR. in Conference on Security and Cryptography for Networks (SCN) 2018.

Jung Yeon Hwang, Stanislaw Jarecki, Taekyoung Kwon, Joohee Lee, Ji Sun Shin, and Jiayu Xu : Round-Reduced Modular Construction of Asymmetric Password-Authenticated Key Exchange, in Conference on Security and Cryptography for Networks (SCN) 2018.

Jung Hee Cheon, Jinhyuck Jeong, Joohee Lee, and Keewoo Lee : Privacy-Preserving Computations of Predictive Medical Models with Minimax Approximation and Non-Adjacent Form, in Financial Cryptography (FC) Workshops 2017.

Jung Hee Cheon, Hyunsook Hong, Joohee Lee, and Jooyoung Lee : An Efficient Affine Equivalence Algorithm for Multiple S-Boxes and a Structured Affine Layer, in Selected Areas in Cryptography (SAC) 2016.