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

Logistic Regression Model Training based on the Approximate Homomorphic Encryption. - Andrey Kim; Yongsoo Song; Miran Kim; Keewoo Lee; Jung Hee Cheon (IACR Cryptol. ePrint Arch., 2018)

Numerical Method for Comparison on Homomorphically Encrypted Numbers. - Jung Hee Cheon; Dongwoo Kim 003; Duhyeong Kim; Hun-Hee Lee; Keewoo Lee (ASIACRYPT (2), 2019)

Efficient Identity-Based Encryption from LWR. - Jung Hee Cheon; Haejin Cho; Jaewook Jung; Joohee Lee; Keewoo Lee (ICISC, 2019)

FPGA-based Accelerators of Fully Pipelined Modular Multipliers for Homomorphic Encryption. - Sunwoong Kim; Keewoo Lee; Wonhee Cho 001; Jung Hee Cheon; Rob A. Rutenbar (ReConFig, 2019)

A secure SNP panel scheme using homomorphically encrypted K-mers without SNP calling on the user side. - Sungjoon Park; Minsu Kim; Seokjun Seo; Seungwan Hong 001; Kyoohyung Han; Keewoo Lee; Jung Hee Cheon; Sun Kim (BMC Genom., 2019)

Numerical Methods for Comparison on Homomorphically Encrypted Numbers. - Jung Hee Cheon; Dongwoo Kim 003; Duhyeong Kim; Hun-Hee Lee; Keewoo Lee (IACR Cryptol. ePrint Arch., 2019)

Hardware Architecture of a Number Theoretic Transform for a Bootstrappable RNS-based Homomorphic Encryption Scheme. - Sunwoong Kim; Keewoo Lee; Wonhee Cho 001; Yujin Nam; Jung Hee Cheon; Rob A. Rutenbar (FCCM, 2020)

Gimme That Model!: A Trusted ML Model Trading Protocol. - Laia Amorós; Syed Mahbub Hafiz; Keewoo Lee; M. Caner Tol (CoRR, 2020)

HEAAN Demystified: Accelerating Fully Homomorphic Encryption Through Architecture-centric Analysis and Optimization. - Wonkyung Jung; Eojin Lee; Sangpyo Kim; Keewoo Lee; Namhoon Kim; Chohong Min; Jung Hee Cheon; Jung Ho Ahn (CoRR, 2020)

MHz2k: MPC from HE over $ mathbb {Z}_{2^k}$ with New Packing, Simpler Reshare, and Better ZKP. - Jung Hee Cheon; Dongwoo Kim 003; Keewoo Lee (CRYPTO (2), 2021)

Accelerating Fully Homomorphic Encryption Through Microarchitecture-Aware Analysis and Optimization. - Wonkyung Jung; Eojin Lee; Sangpyo Kim; Namhoon Kim; Keewoo Lee; Chohong Min; Jung Hee Cheon; Jung Ho Ahn (ISPASS, 2021)

Accelerating Fully Homomorphic Encryption Through Architecture-Centric Analysis and Optimization. - Wonkyung Jung; Eojin Lee; Sangpyo Kim; Jongmin Kim 007; Namhoon Kim; Keewoo Lee; Chohong Min; Jung Hee Cheon; Jung Ho Ahn (IEEE Access, 2021)

MHz2k: MPC from HE over ℤ2k with New Packing, Simpler Reshare, and Better ZKP. - Jung Hee Cheon; Dongwoo Kim 003; Keewoo Lee (IACR Cryptol. ePrint Arch., 2021)

Limits of Polynomial Packings for ℤpk and 픽pk. - Jung Hee Cheon; Keewoo Lee (IACR Cryptol. ePrint Arch., 2021)

Limits of Polynomial Packings for $ mathbb {Z}_{p^k}$ and $ mathbb {F}_{p^k}$. - Jung Hee Cheon; Keewoo Lee (EUROCRYPT (1), 2022)

HELPSE: Homomorphic Encryption-based Lightweight Password Strength Estimation in a Virtual Keyboard System. - Michael Cho; Keewoo Lee; Sunwoong Kim (ACM Great Lakes Symposium on VLSI, 2022)

Bit Security as Cost to Observe Advantage: Towards the Definition from THE BOOK. - Keewoo Lee (IACR Cryptol. ePrint Arch., 2022)

Asynchronous federated learning with directed acyclic graph-based blockchain in edge computing: Overview, design, and challenges. - Seoyoung Ko; Keewoo Lee; Hyunhum Cho; Yoonjae Hwang; Huisu Jang (Expert Syst. Appl., 2023)

Bit Security as Cost to Demonstrate Advantage. - Keewoo Lee (IACR Commun. Cryptol., 2024)

SIMD-Aware Homomorphic Compression and Application to Private Database Query. - Jung Hee Cheon; Keewoo Lee; Jai Hyun Park; Yongdong Yeo (CoRR, 2024)

More Efficient Lattice-based OLE from Circuit-private Linear HE with Polynomial Overhead. - Leo de Castro; Duhyeong Kim; Miran Kim; Keewoo Lee; Seonhong Min; Yongsoo Song (IACR Cryptol. ePrint Arch., 2024)

VeriSimplePIR: Verifiability in SimplePIR at No Online Cost for Honest Servers. - Leo de Castro; Keewoo Lee (IACR Cryptol. ePrint Arch., 2024)

SophOMR: Improved Oblivious Message Retrieval from SIMD-Aware Homomorphic Compression. - Keewoo Lee; Yongdong Yeo (IACR Cryptol. ePrint Arch., 2024)

Barely Doubly-Efficient SimplePIR. - Keewoo Lee (IACR Cryptol. ePrint Arch., 2025)