Secure your voice: An oral airflow-based continuous liveness detection for voice assistants

Y Wang, W Cai, T Gu, W Shao, Y Li, Y Yu - Proceedings of the ACM on …, 2019 - dl.acm.org
Voice control has attracted extensive attention recently as it is a prospective User Interface
(UI) to substitute for conventional touch control on smart devices. Voice assistants have …

Voice liveness detection for voice assistants using ear canal pressure

J Shang, J Wu - 2020 IEEE 17th International Conference on …, 2020 - ieeexplore.ieee.org
With the success of voice recognition techniques, users can easily control any device in
smart home environments by simply saying a voice command. Based on this idea, a new …

Securing liveness detection for voice authentication via pop noises

P Jiang, Q Wang, X Lin, M Zhou, W Ding… - … on Dependable and …, 2022 - ieeexplore.ieee.org
Voice authentication has been increasingly adopted for sensitive operations on mobile
devices. While voice biometrics can distinguish individuals by their spectral features (such …

Viblive: A continuous liveness detection for secure voice user interface in iot environment

L Zhang, S Tan, Z Wang, Y Ren, Z Wang… - Proceedings of the 36th …, 2020 - dl.acm.org
The voice user interface (VUI) has been progressively used to authenticate users to
numerous devices and applications. Such massive adoption of VUIs in IoT environments like …

VoShield: Voice liveness detection with sound field dynamics

Q Yang, K Cui, Y Zheng - IEEE INFOCOM 2023-IEEE …, 2023 - ieeexplore.ieee.org
Voice assistants are widely integrated into a variety of smart devices, enabling users to
easily complete daily tasks and even critical operations like online transactions with voice …

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… - 31st USENIX Security …, 2022 - usenix.org
Though playing an essential role in smart home systems, smart speakers are vulnerable to
voice spoofing attacks. Passive liveness detection, which utilizes only the collected audio …

A continuous articulatory-gesture-based liveness detection for voice authentication on smart devices

L Zhang, S Tan, Y Chen, J Yang - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Voice biometrics is drawing increasing attention to user authentication on smart devices.
However, voice biometrics is vulnerable to replay attacks, where adversaries try to spoof …

Hearing your voice is not enough: An articulatory gesture based liveness detection for voice authentication

L Zhang, S Tan, J Yang - Proceedings of the 2017 ACM SIGSAC …, 2017 - dl.acm.org
Voice biometrics is drawing increasing attention as it is a promising alternative to legacy
passwords for mobile authentication. Recently, a growing body of work shows that voice …

Wivo: Enhancing the security of voice control system via wireless signal in iot environment

Y Meng, Z Wang, W Zhang, P Wu, H Zhu… - Proceedings of the …, 2018 - dl.acm.org
With the prevalent of smart devices and home automations, voice command has become a
popular User Interface (UI) channel in the IoT environment. Although Voice Control System …

Liveness detection for voice user interface via wireless signals in IoT environment

Y Meng, H Zhu, J Li, J Li, Y Liu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Voice interface has been a dominant User Interface (UI) channel in the popular smart home
environment. Although Voice Control System (VCS) brings users conveniences, it is …