Your microphone array retains your identity: A robust voice liveness detection system for smart speakers Y Meng, J Li, M Pillari, A Deopujari, L Brennan, H Shamsie, H Zhu, Y Tian 31st USENIX Security Symposium (USENIX Security 22), 1077-1094, 2022 | 47 | 2022 |