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English(EN) CACTUS: Mask-Guided Semantic Clean-Label Backdoors in Decentralized Federated Learning

新的CACTUS方法在去中心化联邦学习中植入语义后门

研究人员开发了CACTUS,一种在去中心化联邦学习系统中植入语义后门的新颖方法。该技术将标签一致的语义对转换为目标导向的表示偏移,隔离触发器效应并将其耦合到样本中。CACTUS在Speech Commands数据集上展示了51.2%的平均攻击成功率,并在各种聚合规则下,在四种测试模态中的三种上实现了最高的平均ASR,表明其在通过重复的去中心化聚合传播后门的有效性。 AI

影响 这项研究突显了去中心化联邦学习系统潜在的安全漏洞,促使进一步研究鲁棒的防御机制。

排序理由 该集群包含一篇研究论文,详细介绍了一种用于联邦学习后门攻击的新方法。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新的CACTUS方法在去中心化联邦学习中植入语义后门

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该集群包含一篇研究论文,详细介绍了一种用于联邦学习后门攻击的新方法。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Chao Feng, Burkhard Stiller ·

    CACTUS:去中心化联邦学习中的掩码引导语义纯标签后门

    arXiv:2609.02450v1 Announce Type: new Abstract: Semantic triggers in federated learning (FL) can be less conspicuous than synthetic patches, but sample-dependent placement may weaken backdoor implantation across aggregation rounds. This challenge is compounded in decentralized FL…