Speaker Authentication

SMACK: Semantically Meaningful Adversarial Audio Attack
(USENIX Security 2023) We introduced a new type of adversarial audio perturbations that manipulate inherent speech attributes like prosody. Compared to traditional Lp-based perturbations, our proposed attack showed improved naturalness and resiliency even when transmitted over-the-air.
Zhiyuan Yu, Yuanhaur Chang, Ning Zhang, Chaowei Xiao
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SMACK: Semantically Meaningful Adversarial Audio Attack