作者: Florian Schaub , Ruben Deyhle , Michael Weber
关键词:
摘要: Virtual keyboards of different smartphone platforms seem quite similar at first glance, but the transformation from a physical to virtual keyboard on small-scale display results in user experience variations that cause significant differences usability as well shoulder surfing susceptibility, i.e., risk bystander observing what is being typed. In our work, we investigate impact both aspects security text-based password entry mobile devices. between subjects study with 80 participants, analyzed and susceptibility (iOS, Android, Windows Phone, Symbian, MeeGo). Our show (required time, typing accuracy) surfing. provide insights for security-aware design on-screen composition strategies tailored smartphones.