Users share their personal devices with different entities in various circumstances. While
prior research shed light on the broad reasons behind the sharing of mobile phones, there is …

This article proposes a user-adaptable and personalized authentication paradigm for
healthcare organizations, which anticipates to seamlessly reflect patients' episodic and …

Nowadays, the graphical password has gained significant recognition and has become a
subject of extensive investigation within the research community. The proliferation of Internet …

We introduce SemanticLock, a simple, fast, and memorable single-factor graphical
authentication approach for mobile devices. SemanticLock uses a set of graphical images …

Passwords, a first line of defense against unauthorized access, must be secure and
memorable. However, people often struggle to create secure passwords they can recall. To …

Finger biometrics are widely used by smartphones as a secure and user-friendly credential
for privacy protection. However, this information is difficult to measure without high …

The disadvantages of traditional text-based user authentication methods include the inability
to remember lengthy passwords, the ease with which they can be shared, and their …

Among the most common means of communication between haptic devices and humans
nowadays is vibrating response. Important vibrational considerations must be looked into …

Usable security is an area of active research. Several factors needs to be considered while
making the security usable. As the digital platforms have evolved into the primary source of …

Acoustic frequencies, commonly approximated from 20 Hz to 20 kHz, possess great
potential for wireless sensing applications in the mobile Internet-of-Things (IoT). However …