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Ciphertext-Ciphertext Matrix Multiplication: Fast for Large Matrices

by Jai Hyun Park - 2025.06.05

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Abstract

This talk will introduce fast ciphertext-ciphertext matrix multiplication algorithms for large matrices. It is based on work that is published at Eurocrypt 2025.

About the speaker

Jai Hyun Park is a researcher at CryptoLab in France. His major research topics include fully homomorphic encryption and its applications. He obtained his PhD in 2024 from Seoul National University, under the supervision of Prof. Jung Hee Cheon.

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