🎉Dongjin Park, Eunsang Lee*, and Joon-Woo Lee*, "Powerformer: Efficient and High-Accuracy Privacy-Preserving Language Model with Homomorphic Encryption," ACL 2025 (main), July 2025 (Top-tier NLP conference)  

🎉 Seonhong Min, Joon-Woo Lee*, and Yongsoo Song*, "Optimized Composite Polynomials in CKKS Bootstrapping," AsiaCCS 2025, August 2025 (Top-tier security conference)

Joon-Woo Lee, Eunsang Lee*, Young-Sik Kim*, Jong-Seon No, "Rotation Key Reduction for Client-Server Systems of Deep Neural Network on Fully Homomorphic Encryption," accepted for ASIACRYPT 2023, December 2023 (Top-tier cryptography conference)

Eunsang Lee, Joon-Woo Lee*, Junghyun Lee, Yongjune Kim, Young-Sik Kim, Jong-Seon No, and Wooseok Choi, "Low-complexity deep convolutional neural networks on fully homomorphic encryption using multiplexed parallel convolutions," ICML 2022, July 2022. (Top-tier ML conferenece)

Yongwoo Lee, Joon-Woo Lee, Young-Sik Kim*, Yongjune Kim, Hyungchul Kang, and Jong-Seon No, "High-precision bootstrapping for approximate homomorphic encryption by error variance minimization," EUROCRYPT 2022, June 2022 (Top-tier cryptography conference)

Joon-Woo Lee*, Eunsang Lee, Yongwoo Lee, Young-Sik Kim, and Jong-Seon No, "High-precision bootstrapping of RNS-CKKS homomorphic encryption using optimal minimax polynomial approximation and inverse sine function," EUROCRYPT 2021, October 2021 (Top-tier cryptography conference)

Eunsang Lee, Joon-Woo Lee*, Young-Sik Kim, and Jong-Seon No, “Minimax approximation of sign function by composite polynomial for homomorphic comparison,” IEEE Transactions on Dependable and Secure Computing, 19(6), pp. 3711-3727, 2022 (IF : 6.791, JCR 2021 Top 8.6%).