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GI-PIP: Do We Require Impractical Auxiliary Dataset for Gradient Inversion Attacks?
April 2, 2024, 7:12 p.m. | Yu Sun, Gaojian Xiong, Xianxun Yao, Kailang Ma, Jian Cui
cs.CR updates on arXiv.org arxiv.org
Abstract: Deep gradient inversion attacks expose a serious threat to Federated Learning (FL) by accurately recovering private data from shared gradients. However, the state-of-the-art heavily relies on impractical assumptions to access excessive auxiliary data, which violates the basic data partitioning principle of FL. In this paper, a novel method, Gradient Inversion Attack using Practical Image Prior (GI-PIP), is proposed under a revised threat model. GI-PIP exploits anomaly detection models to capture the underlying distribution from fewer …
access art arxiv attacks basic cs.ai cs.cr cs.lg data dataset expose federated federated learning pip private private data serious state threat
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