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 …

Over the past few years, significant progress has been made in the field of presentation
attack detection (PAD) for automatic speaker recognition (ASV). This includes the …

The ASVspoof initiative was created to promote the development of countermeasures which
aim to protect automatic speaker verification (ASV) from spoofing attacks. The first …

Speaker recognition (SR) is widely used in our daily life as a biometric authentication or
identification mechanism. The popularity of SR brings in serious security concerns, as …

An increasing number of independent studies have confirmed the vulnerability of automatic
speaker verification (ASV) technology to spoofing. However, in comparison to that involving …

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 …

The now-acknowledged vulnerabilities of automatic speaker verification (ASV) technology to
spoofing attacks have spawned interests to develop so-called spoofing countermeasures …

Concerns regarding the vulnerability of automatic speaker verification (ASV) technology
against spoofing can undermine confidence in its reliability and form a barrier to exploitation …

This paper presents our contribution to the ASVspoof 2017 Challenge. It addresses a replay
spoofing attack against a speaker recognition system by detecting that the analysed signal …

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 …