Keewoo Lee

32 papers A* 1B 1Misc 2Journal 21Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Cryptographic Framework for Proof of Personhood.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Keewoo Lee, Hart Montgomery, Guru-Vamsi Policharla, Rohit Sinha
2026 J jnl
Qurrency: a quantum-secure, private, and auditable platform for digital assets.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Matthew Gregoire, Keewoo Lee, Mike Lodder, Hart Montgomery, Guru-Vamsi Policharla, Jim Zhang
2025 J jnl
Barely Doubly-Efficient SimplePIR.
IACR Cryptol. ePrint Arch.
Keewoo Lee
2025 J jnl
Bypassing Prompt Guards in Production with Controlled-Release Prompting.
CoRR
Jaiden Fairoze, Sanjam Garg, Keewoo Lee, Mingyuan Wang
2025 — conf
Leveraging FPGAs for Homomorphic Matrix-Vector Multiplication in Oblivious Message Retrieval.
IEEECONF
Grant Bosworth, Keewoo Lee, Sunwoong Kim
2025 J jnl
Leveraging FPGAs for Homomorphic Matrix-Vector Multiplication in Oblivious Message Retrieval.
CoRR
Grant Bosworth, Keewoo Lee, Sunwoong Kim
2025 J jnl
Verifiable PIR with Small Client Storage.
IACR Cryptol. ePrint Arch.
Mayank Rathee, Keewoo Lee, Raluca Ada Popa
2024 J jnl
Bit Security as Cost to Demonstrate Advantage.
IACR Commun. Cryptol.
Keewoo Lee
2024 J jnl
More Efficient Lattice-based OLE from Circuit-private Linear HE with Polynomial Overhead.
IACR Cryptol. ePrint Arch.
Leo de Castro, Duhyeong Kim, Miran Kim, Keewoo Lee, Seonhong Min, Yongsoo Song
2024 J jnl
SIMD-Aware Homomorphic Compression and Application to Private Database Query.
CoRR
Jung Hee Cheon, Keewoo Lee, Jai Hyun Park, Yongdong Yeo
2024 J jnl
SophOMR: Improved Oblivious Message Retrieval from SIMD-Aware Homomorphic Compression.
IACR Cryptol. ePrint Arch.
Keewoo Lee, Yongdong Yeo
2024 A* conf
VeriSimplePIR: Verifiability in SimplePIR at No Online Cost for Honest Servers.
USENIX Security Symposium
Leo de Castro, Keewoo Lee
2024 J jnl
VeriSimplePIR: Verifiability in SimplePIR at No Online Cost for Honest Servers.
IACR Cryptol. ePrint Arch.
Leo de Castro, Keewoo Lee
2023 J jnl
Asynchronous federated learning with directed acyclic graph-based blockchain in edge computing: Overview, design, and challenges.
Expert Syst. Appl.
Seoyoung Ko, Keewoo Lee, Hyunhum Cho, Yoonjae Hwang, Huisu Jang
2022 J jnl
Bit Security as Cost to Observe Advantage: Towards the Definition from THE BOOK.
IACR Cryptol. ePrint Arch.
Keewoo Lee
2022 — conf
HELPSE: Homomorphic Encryption-based Lightweight Password Strength Estimation in a Virtual Keyboard System.
ACM Great Lakes Symposium on VLSI
Michael Cho, Keewoo Lee, Sunwoong Kim
2022 — conf
Limits of Polynomial Packings for $\mathbb {Z}_{p^k}$ and $\mathbb {F}_{p^k}$.
EUROCRYPT (1)
Jung Hee Cheon, Keewoo Lee
2021 J jnl
Accelerating Fully Homomorphic Encryption Through Architecture-Centric Analysis and Optimization.
IEEE Access
Wonkyung Jung, Eojin Lee, Sangpyo Kim, Jongmin Kim, Namhoon Kim, Keewoo Lee, Chohong Min, Jung Hee Cheon, Jung Ho Ahn
2021 B conf
Accelerating Fully Homomorphic Encryption Through Microarchitecture-Aware Analysis and Optimization.
ISPASS
Wonkyung Jung, Eojin Lee, Sangpyo Kim, Namhoon Kim, Keewoo Lee, Chohong Min, Jung Hee Cheon, Jung Ho Ahn
2021 J jnl
Limits of Polynomial Packings for ℤ
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Keewoo Lee
2021 — conf
MHz2k: MPC from HE over $\mathbb {Z}_{2^k}$ with New Packing, Simpler Reshare, and Better ZKP.
CRYPTO (2)
Jung Hee Cheon, Dongwoo Kim, Keewoo Lee
2021 J jnl
MHz2k: MPC from HE over ℤ
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Dongwoo Kim, Keewoo Lee
2020 J jnl
Gimme That Model!: A Trusted ML Model Trading Protocol.
CoRR
Laia Amorós, Syed Mahbub Hafiz, Keewoo Lee, M. Caner Tol
2020 J jnl
HEAAN Demystified: Accelerating Fully Homomorphic Encryption Through Architecture-centric Analysis and Optimization.
CoRR
Wonkyung Jung, Eojin Lee, Sangpyo Kim, Keewoo Lee, Namhoon Kim, Chohong Min, Jung Hee Cheon, Jung Ho Ahn
2020 Misc conf
Hardware Architecture of a Number Theoretic Transform for a Bootstrappable RNS-based Homomorphic Encryption Scheme.
FCCM
Sunwoong Kim, Keewoo Lee, Wonhee Cho, Yujin Nam, Jung Hee Cheon, Rob A. Rutenbar
2019 J jnl
A secure SNP panel scheme using homomorphically encrypted K-mers without SNP calling on the user side.
BMC Genom.
Sungjoon Park, Minsu Kim, Seokjun Seo, Seungwan Hong, Kyoohyung Han, Keewoo Lee, Jung Hee Cheon, Sun Kim
2019 Misc conf
Efficient Identity-Based Encryption from LWR.
ICISC
Jung Hee Cheon, Haejin Cho, Jaewook Jung, Joohee Lee, Keewoo Lee
2019 — conf
FPGA-based Accelerators of Fully Pipelined Modular Multipliers for Homomorphic Encryption.
ReConFig
Sunwoong Kim, Keewoo Lee, Wonhee Cho, Jung Hee Cheon, Rob A. Rutenbar
2019 — conf
Numerical Method for Comparison on Homomorphically Encrypted Numbers.
ASIACRYPT (2)
Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim, Hun-Hee Lee, Keewoo Lee
2019 J jnl
Numerical Methods for Comparison on Homomorphically Encrypted Numbers.
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Dongwoo Kim, Duhyeong Kim, Hun-Hee Lee, Keewoo Lee
2018 J jnl
Logistic Regression Model Training based on the Approximate Homomorphic Encryption.
IACR Cryptol. ePrint Arch.
Andrey Kim, Yongsoo Song, Miran Kim, Keewoo Lee, Jung Hee Cheon
2017 — conf
Privacy-Preserving Computations of Predictive Medical Models with Minimax Approximation and Non-Adjacent Form.
Financial Cryptography Workshops
Jung Hee Cheon, Jinhyuck Jeong, Joohee Lee, Keewoo Lee