Conferences

1. Plaintext-ciphertext Matrix Multiplication and FHE Bootstrapping: Fast and Fused

   (α-β order) Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehlé

   CRYPTO 2024

   [paper] [eprint] [slides] [video]

2. High-precision RNS-CKKS on fixed but smaller word-size architectures: theory and application

   (α-β order) 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, Wen Wang

   WAHC 2023

   [eprint]

3. HERMES: Efficient Ring Packing using MLWE Ciphertexts and Application to Transciphering

   (α-β order) Youngjin Bae, Jung Hee Cheon, Jaehyung Kim, Jai Hyun Park, Damien Stehlé

   CRYPTO 2023

   [paper] [eprint] [slides] [video]

4. Privacy-Preserving Text Classification on BERT Embeddings with Homomorphic Encryption

   Garam Lee*, Minsoo Kim*, Jai Hyun Park*, Seung-won Hwang, Jung Hee Cheon

   NAACL 2022 (short)

   [paper] [arxiv]

5. Towards a Practical Cluster Analysis over Encrypted Data

   (α-β order) Jung Hee Cheon, Duhyeong Kim, Jai Hyun Park

   SAC 2019

   [paper] [eprint] [code] [slides]

Journals

1. Efficient Homomorphic Evaluation on Large Intervals

   (α-β order) Jung Hee Cheon, Wootae Kim, Jai Hyun Park

   TIFS 2022

   [paper] [eprint]

2. Efficient verifiable computation over quotient polynomial rings

   Jai Hyun Park, Jung Hee Cheon, Dongwoo Kim

   IJIS 2022

   [paper] [code]

3. Secure tumor classification shallow neural network using homomorphic encryption

   Seungwan Hong, Jai Hyun Park, Wonhee Cho, Hyeongmin Choe, Jung Hee Cheon

   BMC Genomics 2022

   [paper] [code]

4. Noise Removal using Support Vector Regression in Noisy Document Images

   Hee Hoon Kim, Seung Hyo Kang, Jai Hyun Park, Hyun Ho Ha, Dong Hoon Lim

   The Korean Journal of Applied Statistics 2012 한국통계학회 응용통계연구지 2012

   [paper]

5. Robust Image Fusion Using Stationary Wavelet Transform

   Hee Hoon Kim, Seung Hyo Kang, Jai Hyun Park, Hyun Ho Ha, Jin soo Lim, Dong Hoon Lim

   The Korean Journal of Applied Statistics 2011 한국통계학회 응용통계연구지 2012

   [paper]

Manuscripts

1. Tree-based Lookup Table on Batched Encrypted Queries using Homomorphic Encryption

   (α-β order) Jung Hee Cheon, Hyeongmin Choe, Jai Hyun Park

   [eprint]

2. Private Database Query with SIMD-Aware Homomorphic Compression

   (α-β order) Jung Hee Cheon, Keewoo Lee, Jai Hyun Park, Yongdong Yeo

   [arxiv] [code]

3. Arithmetic PCA for Encrypted Data

   (α-β order) Jung Hee Cheon, Hyeongmin Choe, Saebyul Jung, Duhyeong Kim, Dah Hoon Lee, Jai Hyun Park

   [eprint]