• THED: Threshold Dilithium from FHE

  (α-β order) Jai Hyun Park, Alain Passelègue, Damien Stehlé

  ACM CCS 2026

• Distributed Key Generation for Efficient Threshold-CKKS

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

  ACM CCS 2026

• Fast Homomorphic Linear Algebra with BLAS

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

  Journal of Cryptology 2026

• Ciphertext-Ciphertext Matrix Multiplication: Fast for Large Matrices

  Jai Hyun Park

  EUROCRYPT 2025

• 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

• 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

• Efficient Homomorphic Evaluation on Large Intervals

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

  IEEE TIFS 2022

For the complete list of my publications, please click here.