Voice assistants (VA) have become prevalent on a wide range of personal devices such as
smartphones and smart speakers. As companies build voice assistants with extra …

Deepfakes present an emerging threat in cyberspace. Recent developments in machine
learning make deepfakes highly believable, and very difficult to differentiate between what is …

Deep generative modeling has the potential to cause significant harm to society.
Recognizing this threat, a magnitude of research into detecting so-called" Deepfakes" has …

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 …

Advances in deep learning have introduced a new wave of voice synthesis tools, capable of
producing audio that sounds as if spoken by a target speaker. If successful, such tools in the …

Reproducibility is crucial to the advancement of science; it strengthens confidence in
seemingly contradictory results and expands the boundaries of known discoveries …

Inaudible voice command injection is one of the most threatening attacks towards voice
assistants. Existing attacks aim at injecting the attack signals over the air, but they require …

With the rapid growth of wearable computing and increasing demand for mobile
authentication scenarios, voiceprint-based authentication has become one of the prevalent …

With the popularity of intelligent audio systems in recent years, their vulnerabilities have
become an increasing public concern. Existing studies have designed a set of machine …

Current adversarial attacks against speaker recognition systems (SRSs) require either white-
box access or heavy black-box queries to the target SRS, thus still falling behind practical …