Over the past few years, there has been an exponential increase in the percentage of
people owning and using a smart phone. These devices have sensor-rich touchscreens that …

On-line signature verification is typically carried out with the use of digitizing tablets
specifically designed for the aim. So far, stand-alone systems have been mainly inspected …

Biometric recognition is currently implemented in several authentication contexts, most
recently in mobile devices where it is expected to complement or even replace traditional …

Up to now, biometric recognition has shown significant advantages as to be considered a
reliable solution for security systems in mobile environments. Nevertheless, due to the short …

Handwritten signature recognition is a biometric mode that has started to be deployed.
Therefore, it is necessary to analyze the robustness of the recognition process against …

This article focuses on the usability evaluation of biometric recognition systems in mobile
devices. In particular, a behavioural modality has been used: the dynamic handwritten …

Biometrics has experienced significant advances during the last years becoming involved in
several systems. Nevertheless, many of these systems are rejected by users due to a lack of …

Touch-based behavioural biometrics is an emerging technique for passive and transparent
user authentication on mobile devices. It utilises dynamics mined from users' touch actions …

Since biometric recognition systems are part of peoples' daily life, manufacturers are more
concerned about the data subject interaction and the effects that low usability may have in …

Biometric recognition systems have highlighted the possibility of easily performing common
actions (which require personal authentication) to those users with accessibility concerns …