Transciphering framework for approximate homomorphic encryption

J Cho, J Ha, S Kim, BH Lee, J Lee, J Lee… - … Conference on the …, 2021 - Springer
Homomorphic encryption (HE) is a promising cryptographic primitive that enables
computation over encrypted data, with a variety of applications including medical, genomic …

Towards case-optimized hybrid homomorphic encryption: Featuring the elisabeth stream cipher

O Cosseron, C Hoffmann, P Méaux… - … Conference on the Theory …, 2022 - Springer
Abstract Hybrid Homomorphic Encryption (HHE) reduces the amount of computation client-
side and bandwidth usage in a Fully Homomorphic Encryption (FHE) framework. HHE …

Flashe: Additively symmetric homomorphic encryption for cross-silo federated learning

Z Jiang, W Wang, Y Liu - arXiv preprint arXiv:2109.00675, 2021 - arxiv.org
Homomorphic encryption (HE) is a promising privacy-preserving technique for cross-silo
federated learning (FL), where organizations perform collaborative model training on …

Optimized stream-cipher-based transciphering by means of functional-bootstrapping

AA Bendoukha, PE Clet, A Boudguiga… - IFIP Annual Conference …, 2023 - Springer
Fully homomorphic encryption suffers from a large expansion in the size of encrypted data,
which makes FHE impractical for low-bandwidth networks. Fortunately, transciphering …

Practical homomorphic evaluation of block-cipher-based hash functions with applications

AA Bendoukha, O Stan, R Sirdey, N Quero… - … on Foundations and …, 2022 - Springer
Fully homomorphic encryption (FHE) is a powerful cryptographic technique allowing to
perform computation directly over encrypted data. Motivated by the overhead induced by the …

[PDF][PDF] Practical homomorphic evaluation of block-cipher-based hash functions with applications

OS Adda Akram Bendoukha, R Sirdey… - Guy-Vincent Jourdan …, 2023 - iacr.steepath.eu
Fully homomorphic encryption (FHE) is a powerful cryptographic technique allowing to
perform computation directly over encrypted data. Motivated by the overhead induced by the …

[PDF][PDF] Towards Globally Optimized Hybrid Homomorphic Encryption

O Cosseron12, C Hoffmann, P Méaux, FX Standaert - scholar.archive.org
Hybrid Homomorphic Encryption (HHE) reduces the amount of computation client-side and
bandwidth usage in a Fully Homomorphic Encryption (FHE) framework. HHE requires the …