Jai Hyun Park

22 papers Misc 1Journal 16Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
Scaling up Privacy-Preserving ML: A CKKS Implementation of Llama-2-7B.
CoRR
Jaiyoung Park, Sejin Park, Jai Hyun Park, Jung Ho Ahn, Jung Hee Cheon, Guillaume Hanrot, Jung Woo Kim, Minje Park, Damien Stehlé
2025 — conf
Ciphertext-Ciphertext Matrix Multiplication: Fast for Large Matrices.
EUROCRYPT (8)
Jai Hyun Park
2025 J jnl
Ciphertext-Ciphertext Matrix Multiplication: Fast for Large Matrices.
IACR Cryptol. ePrint Arch.
Jai Hyun Park
2025 J jnl
Distributed Key Generation for Efficient Threshold-CKKS.
IACR Cryptol. ePrint Arch.
Seonhong Min, Guillaume Hanrot, Jai Hyun Park, Alain Passelègue, Damien Stehlé
2025 J jnl
Fast Homomorphic Linear Algebra with BLAS.
CoRR
Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehlé
2025 J jnl
Towards Lightweight CKKS: On Client Cost Efficiency.
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Minsik Kang, Jai Hyun Park
2024 — conf
Plaintext-Ciphertext Matrix Multiplication and FHE Bootstrapping: Fast and Fused.
CRYPTO (3)
Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehlé
2024 J jnl
Plaintext-Ciphertext Matrix Multiplication and FHE Bootstrapping: Fast and Fused.
IACR Cryptol. ePrint Arch.
Youngjin Bae, Jung Hee Cheon, Guillaume Hanrot, Jai Hyun Park, Damien Stehlé
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
Tree-based Lookup Table on Batched Encrypted Queries using Homomorphic Encryption.
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Hyeongmin Choe, Jai Hyun Park
2023 J jnl
Arithmetic PCA for Encrypted Data.
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Hyeongmin Choe, Saebyul Jung, Duhyeong Kim, Dah Hoon Lee, Jai Hyun Park
2023 — conf
HERMES: Efficient Ring Packing Using MLWE Ciphertexts and Application to Transciphering.
CRYPTO (4)
Youngjin Bae, Jung Hee Cheon, Jaehyung Kim, Jai Hyun Park, Damien Stehlé
2023 J jnl
HERMES: Efficient Ring Packing using MLWE Ciphertexts and Application to Transciphering.
IACR Cryptol. ePrint Arch.
Youngjin Bae, Jung Hee Cheon, Jaehyung Kim, Jai Hyun Park, Damien Stehlé
2023 — conf
High-precision RNS-CKKS on fixed but smaller word-size architectures: theory and application.
WAHC@CCS
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
2023 J jnl
High-precision RNS-CKKS on fixed but smaller word-size architectures: theory and application.
IACR Cryptol. ePrint Arch.
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
2022 J jnl
Efficient Homomorphic Evaluation on Large Interval.
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Wootae Kim, Jai Hyun Park
2022 J jnl
Efficient Homomorphic Evaluation on Large Intervals.
IEEE Trans. Inf. Forensics Secur.
Jung Hee Cheon, Wootae Kim, Jai Hyun Park
2022 J jnl
Efficient verifiable computation over quotient polynomial rings.
Int. J. Inf. Sec.
Jai Hyun Park, Jung Hee Cheon, Dongwoo Kim
2022 — conf
Privacy-Preserving Text Classification on BERT Embeddings with Homomorphic Encryption.
NAACL-HLT
Garam Lee, Minsoo Kim, Jai Hyun Park, Seung-won Hwang, Jung Hee Cheon
2022 J jnl
Privacy-Preserving Text Classification on BERT Embeddings with Homomorphic Encryption.
CoRR
Garam Lee, Minsoo Kim, Jai Hyun Park, Seung-won Hwang, Jung Hee Cheon
2019 Misc conf
Towards a Practical Cluster Analysis over Encrypted Data.
SAC
Jung Hee Cheon, Duhyeong Kim, Jai Hyun Park
2019 J jnl
Towards a Practical Clustering Analysis over Encrypted Data.
IACR Cryptol. ePrint Arch.
Jung Hee Cheon, Duhyeong Kim, Jai Hyun Park