User authentication systems (in short authentication systems) have wide utilization in our
daily life. Unfortunately, existing authentication systems are prone to various attacks while …

ASVspoof, now in its third edition, is a series of community-led challenges which promote
the development of countermeasures to protect automatic speaker verification (ASV) from …

Automatic speaker verification (ASV) is one of the most natural and convenient means of
biometric person recognition. Unfortunately, just like all other biometric systems, ASV is …

The ASVspoof initiative was conceived to spearhead research in anti-spoofing for automatic
speaker verification (ASV). This paper describes the third in a series of bi-annual …

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 …

In recent years, automatic speaker verification (ASV) is used extensively for voice biometrics.
This leads to an increased interest to secure these voice biometric systems for real-world …

Earables (ear wearables) are rapidly emerging as a new platform encompassing a diverse
range of personal applications. The traditional authentication methods hence become less …

Biometric-based authentication is gaining increasing attention for wearables and mobile
applications. Meanwhile, the growing adoption of sensors in wearables also provides …

Due to the open nature of voice assistants' input channels, adversaries could easily record
people's use of voice commands, and replay them to spoof voice assistants. To mitigate …

With the continuing growth of voice-controlled devices, voice metrics have been widely used
for user identification. However, voice biometrics is vulnerable to replay attacks and ambient …