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FedMod: Vertical Federated Learning Using Multi-server Secret Sharing

delete2026-01-01
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PRE
AI
K
Kasra Mojallal *
A
Ali Abbasi Tadi
D
Dima Alhadidi
DOI:10.1007/978-3-032-06744-9_10delete
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摘要

摘要

En 中文
垂直联邦学习(VFL)允许多个实体利用特征划分的数据集协作训练机器学习模型,同时保护其数据隐私。然而,许多现有VFL方法要么依赖单一可信服务器,要么因基于加密的技术导致显著的计算和通信开销。本文提出FedMod,一种可扩展且轻量级的VFL框架,无需可信方或密码学原语。FedMod引入了一种新颖的多服务器架构,并结合加法秘密共享来保护训练过程中的中间计算。我们在多个真实数据集上进行广泛实验,并将FedMod与同态加密、差分隐私和功能加密等最先进方法进行对比。结果表明,FedMod在计算时间和通信成本显著降低的情况下,实现了相当或更优的精度。此外,FedMod在半诚实模式下提供强保护,即使某些参与方或服务器部分合谋也能保持安全。这些结果突显了FedMod在真实隐私保护协作学习场景中的实用性。
Keyword:
privacy-preserving machine learning
vertical federated learning
secret sharing
distributed machine learning

期刊

D
DATABASE ENGINEERED APPLICATIONS, IDEAS 2025
IF:
0
论文数:
19
被引数:
0

机构

U
university of windsor
学者数:
4.4K
论文数: 4.5K
被引数: 3
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