Continuous authentication has been proposed as a possible approach for passive and
seamless user authentication, using sensor data comprising biometric, behavioral, and …

The number of mobile devices, such as smartphones and smartwatches, is relentlessly
increasing, to almost 6.8 billion by 2022, and along with it, the amount of personal and …

Numerous studies in the literature have already shown the potential of biometrics on mobile
devices for authentication purposes. However, it has been shown that, the learning …

Continuous Authentication (CA) technologies enable users to be authenticated beyond just
the point of entry. In this article, we conduct a comprehensive review of over 2,300 articles to …

Previous studies have demonstrated that commonly studied (vanilla) touch-based
continuous authentication systems (V-TCAS) are susceptible to population attack. This …

Biometric systems are an uprising technique of identification in today's world. Many different
systems have been used in everyone's daily life in the past years, such as fingerprint, face …

Advantageous property of behavioural signals (eg handwriting), in contrast to morphological
ones (eg iris, fingerprint, hand geometry), is the possibility to ask a user to perform many …

This paper describes the experimental framework and results of the ICDAR 2021
Competition on On-Line Signature Verification (SVC 2021). The goal of SVC 2021 is to …

This Chapter analyses the capabilities of Artificial Intelligence (AI) in preventing and
combatting cyberattacks carried out through or against the Internet of Things (IoT) platforms …

Older adults have difficulties with smartphone touch gestures, such as tapping, dragging,
zooming, and rotating. To alleviate these difficulties, this study examined error patterns in …