papersSEP 12 04:00 UTC
SMIA: Black-box Attack Targets Voice Authentication and Anti-Spoofing Systems
A new arXiv paper introduces Spectral Masking and Interpolation Attack (SMIA), a black-box adversarial method aimed at voice authentication systems and the anti-spoofing defenses that protect them. The authors note that such systems are increasingly deployed in high-security areas like banking and healthcare, where deep learning has improved accuracy but not eliminated vulnerabilities. The work is a cross-list replacement submission, meaning it revises an existing preprint.