Adversarial Speech

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
Code Artifact Badges - Available, Functional, Results Reproduced DOI PDF
SMACK: Semantically Meaningful Adversarial Audio Attack
When Evil Calls: Targeted Adversarial Voice over IP Network
(CCS 2022) We proposed an adversarial voice attacks delivered over VoIP and telephony networks.
Han Liu, Zhiyuan Yu, Mingming Zha, Xiaofeng Wang, Walliam Yeoh, Yevgeniy Vorobeychik, Ning Zhang
Code DOI
When Evil Calls: Targeted Adversarial Voice over IP Network