2 papers
cs.SD2026
GDBack: A Group-Delay Backdoor Attack on Speaker Identification via Analytic All-Pass Filtering
Bicheng Xiong, Tao Li, Chenhui Cui +5
Existing phase-based backdoor attacks on speaker identification rely on shared absolute phase patterns for cross-sample trigger consistency, while other audio backdoor attacks have…
cs.SD2024
EmoAttack: Utilizing Emotional Voice Conversion for Speech Backdoor Attacks on Deep Speech Classification Models
Wenhan Yao, Zedong XingXiarun Chen, Jia Liu +2
Deep speech classification tasks, mainly including keyword spotting and speaker verification, play a crucial role in speech-based human-computer interaction. Recently, the security…