Publications

Authors are listed in alphabetical order by last name, unless an asterisk(*) is indicated. A dagger (†) indicates the corresponding author, when applicable.

Conference

1. [CKL25] “Fast Batch Matrix Multiplication in Ciphertexts”
   Jung Hee Cheon, Minsik Kang, Junho Lee
   CRYPTO 2026, to appear

2. [CKP25] “Towards Lightweight CKKS: On Client Cost Efficiency”
   Jung Hee Cheon, Minsik Kang, Jai Hyun Park
   ACM ASIACCS 2026

3. [CCK+25] “Grafting: Decoupled Scale Factors and Modulus in RNS-CKKS”
   Jung Hee Cheon, Hyeongmin Choe, Minsik Kang, Jaehyung Kim, Seonghak Kim, Johannes Mono, Taeyeong Noh
   ACM CCS 2025

4. [BCKK25] “High-Throughput AES Transciphering using CKKS: Less than 1ms”
   Youngjin Bae, Jung Hee Cheon, Minsik Kang, Taeseong Kim
   WAHC 2025

5. [JPK+24] “NeuJeans: Private Neural Network Inference with Joint Optimization of Convolution and FHE Bootstrapping”
   Jae Hyung Ju*, Jaiyoung Park*, Jongmin Kim, Minsik Kang, Donghwan Kim, Jung Hee Cheon, Jung Ho Ahn
   ACM CCS 2024

6. [AAB+23] “High-precision RNS-CKKS on fixed but smaller word-size architectures: theory and application”
   Rashmi Agrawal, Jung Ho Ahn, Flavio Bergamaschi, Ro Cammarota, Jung Hee Cheon, Fillipe D. M. de Souza, Huijing Gong, Minsik Kang, Duhyeong Kim, Jongmin Kim, Hubert de Lassus, Jai Hyun Park, Michael Steiner and Wen Wang
   WAHC 2023

Journal

1. [CKK+24] “Batch Inference on Deep Convolutional Neural Networks With Fully Homomorphic Encryption Using Channel-By-Channel Convolutions”
   Jung Hee Cheon, Minsik Kang†, Taeseong Kim, Junyoung Jung, Yongdong Yeo
   IEEE Transactions on Dependable and Secure Computing, 2024

Preprints

1. [CHK+26] “MRFHE: Mixed-Radix Fully Homomorphic Encryption with Better Batch Bootstrapping”
   Jung Hee Cheon, Seungwan Hong, Minsik Kang†, Jonghyun Kim, Taeseong Kim, Changmin Lee, Junho Lee

2. [CCK+19] “Algorithms for CRT-variant of Approximate Greatest Common Divisor Problem”
   Jung Hee Cheon, Wonhee Cho, Minsik Kang, Jiseung Kim, Changmin Lee