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Securing Voice Authentication Applications Against Targeted Data Poisoning

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OA
AI
A
Alireza Mohammadi
K
Keshav Sood
A
Asef Nazari
D
Dhananjay Thiruvady
DOI:10.1109/MIC.2025.3588068delete
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摘要

摘要

En 中文
基于深度神经网络的语音认证系统具有前景,但仍易受定向数据投毒攻击,攻击者通过替换合法用户的语音内容以获取未授权访问。为解决此问题,我们提出了一种新型防御框架,该框架整合了正则化卷积神经网络与K近邻分类器,并通过分层交叉验证和类别加权增强来对抗此类攻击中固有的数据不平衡问题。在真实数据集和现实攻击场景下的评估表明,该框架展现出显著的鲁棒性。即使仅有5%的训练数据被污染,仍能实现准确认证,其性能优于当前现有最优方法。
Keyword:
Authentication
Internet
Security
Convolutional neural networks
Training data
Robustness
Data models
Australia
Artificial neural networks
Speech recognition
Data integrity

期刊

IEEE Internet Computing 封面图
IEEE Internet Computing
IF:
4.4
论文数:
2.0K
被引数:
2.0K

机构

D
Deakin University
学者数:
2.0W
论文数: 2.1W
被引数: 2.8W
引用论文

引用论文

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