Jai Hyun Park

According to our database, Jai Hyun Park authored at least 17 papers between 2019 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Fast Homomorphic Linear Algebra with BLAS.

Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehlé

J. Cryptol., July, 2026

Scaling up Privacy-Preserving ML: A CKKS Implementation of Llama-2-7B.

Jaiyoung Park, Sejin Park, Jai Hyun Park, Jung Ho Ahn, Jung Hee Cheon, Guillaume Hanrot, Jung Woo Kim, Minje Park, Damien Stehlé

CoRR, January, 2026

Towards Lightweight CKKS: On Client Cost Efficiency.

Jung Hee Cheon, Minsik Kang, Jai Hyun Park

Proceedings of the ACM Asia Conference on Computer and Communications Security, 2026

2025

Distributed Key Generation for Efficient Threshold-CKKS.

Seonhong Min, Guillaume Hanrot, Jai Hyun Park, Alain Passelègue, Damien Stehlé

IACR Cryptol. ePrint Arch., 2025

Ciphertext-Ciphertext Matrix Multiplication: Fast for Large Matrices.

Jai Hyun Park

Proceedings of the Advances in Cryptology - EUROCRYPT 2025, 2025

2024

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

Jung Hee Cheon, Hyeongmin Choe, Jai Hyun Park

IACR Cryptol. ePrint Arch., 2024

SIMD-Aware Homomorphic Compression and Application to Private Database Query.

Jung Hee Cheon, Keewoo Lee, Jai Hyun Park, Yongdong Yeo

CoRR, 2024

Plaintext-Ciphertext Matrix Multiplication and FHE Bootstrapping: Fast and Fused.

Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehlé

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

2023

Arithmetic PCA for Encrypted Data.

Jung Hee Cheon, Hyeongmin Choe, Saebyul Jung, Duhyeong Kim, Dah Hoon Lee, Jai Hyun Park

IACR Cryptol. ePrint Arch., 2023

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

Rashmi Agrawal, Jung Ho Ahn, Flávio 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

Proceedings of the 11th Workshop on Encrypted Computing & Applied Homomorphic Cryptography, 2023

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

Youngjin Bae, Jung Hee Cheon, Jaehyung Kim, Jai Hyun Park, Damien Stehlé

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

2022

Efficient Homomorphic Evaluation on Large Intervals.

Jung Hee Cheon, Wootae Kim, Jai Hyun Park

IEEE Trans. Inf. Forensics Secur., 2022

Efficient verifiable computation over quotient polynomial rings.

Jai Hyun Park, Jung Hee Cheon, Dongwoo Kim

Int. J. Inf. Sec., 2022

Efficient Homomorphic Evaluation on Large Interval.

Jung Hee Cheon, Wootae Kim, Jai Hyun Park

IACR Cryptol. ePrint Arch., 2022

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

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

Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2022

2019

Towards a Practical Clustering Analysis over Encrypted Data.

Jung Hee Cheon, Duhyeong Kim, Jai Hyun Park

IACR Cryptol. ePrint Arch., 2019

Towards a Practical Cluster Analysis over Encrypted Data.

Jung Hee Cheon, Duhyeong Kim, Jai Hyun Park

Proceedings of the Selected Areas in Cryptography - SAC 2019, 2019