This study investigates the extent to which usability attributes, namely, effectiveness, efficiency; learnability and memorability, satisfaction, errors, cognitive load of PSAU mobile application exist from students’ point view who were enrolling at academic year 2019-2020 in College Business Administration (CBA) Prince Sattam Bin Abdulaziz University. The employs People Center Mobile Applicati...

This study investigates how expert and novice map users’ attention is influenced by the design characteristics of 2D web maps building sharing a framework to analyze large volumes eye tracking data. Our goal respond following research questions: (i) which landmarks are easily remembered? (memorability), (ii) task difficulty recognition performance associated? (task difficulty), (iii) do experts...

We propose a protocol for confidential one-way communication between two parties who know each other well using only preexisting knowledge from their shared life experience. This could enable, for example, lovers or close friends to communicate without prior key exchange. Our system uses a flexible secret-sharing mechanism to accommodate personal knowledge of variable guessing resistance and me...