The issues of both system security and safety can be dissected integrally from the
perspective of behavioral appropriateness. That is, a system that is secure or safe can be …

Many approaches have been proposed to jointly analyze item responses and response
times to understand behavioral differences between normally and aberrantly behaved test …

Biometric technologies are being considered lately for student identity management in
Higher Education Institutions, as they provide several advantages over the traditional …

In this paper, we propose an eye gaze-driven metric based on hotspot vs. non-hotspot
segments of images for unobtrusively estimating the strength of user-created graphical …

This paper suggests a novel cued-recall-based graphical authentication method, which
leverages on users' sociocultural experiences for improving the security and memorability of …

Future-generation healthcare systems will be highly distributed, combining centralised
hospital systems with decentralised home-, work-and environment-based monitoring and …

Picture passwords, which require users to draw selections on images as their secret
password, typically provide globalized solutions without taking into consideration that …

Advancements in computer and communication technology enabled the rapid growth of e-
health services, which can nowadays provide various electronic methods (eg, obtaining …

Graphical passwords leverage the picture superiority effect to enhance memorability, and
reflect today's haptic user interaction realms. Image content related to users' past …

Abstract Image-recognition Human Interaction Proof (HIP) schemes are widely used security
defense mechanisms that are utilized by service providers to determine whether a human …