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 …

Replay attack is an attempt of using pre-recorded speech samples of any target for acquiring
unauthorized access to the automatic speaker verification (ASV) system. It is a low …

Abstract The vulnerability of Automatic Speaker Verification (ASV) systems to spoofing or
presentation attacks is still an open security issue. In this context, replay spoofing attacks …

语音承载着人类语言和说话人身份信息, 通过语音伪造技术可以精确模仿目标说话人的声音以
达到欺骗人或机器听觉的目的. 目前, 深度伪造(Deepfake) **在对全球的政治经济及社会稳定带 …

In the scope of voice biometrics, the term replay attack,(RA) refers to the dishonest attempt
made by an impostor to spoof someone else's identity by replaying the subject's previously …

The technology development for point-of-care tests (POCTs) targeting respiratory diseases
has witnessed a growing demand in the recent past. Investigating the presence of acoustic …

Replay attack poses a great threat to the Automatic Speaker Verification (ASV) system. This
paper introduces Amplitude Modulation and Frequency Modulation-based features for …

The COVID-19 pandemic has led to the saturation of public health services worldwide. In
this scenario, the early diagnosis of SARS-Cov-2 infections can help to stop or slow the …

We present our system submission to the ASVspoof 2019 Challenge Physical Access (PA)
task. The objective for this challenge was to develop a countermeasure that identifies …

Abstract Automatic Speaker Verification (ASV) systems have been widely applied for
speaker authentication for biometric security especially in e-business scenarios. However …