As a long-time Windows geek, I’ve always loved and relied on keyboard shortcuts. They’re incredible! Like a collection of secret handshakes that can quickly perform useful tasks and dramatically speed ...

Abstract: Emotion can be defined as a subject’s organismic response to an external or internal stimulus event. The responses could be reflected in pattern changes of the subject’s facial expression, ...

Abstract: The pervasive use of mobile devices exposes users to an elevated risk of shoulder-surfing attacks. Despite the prior work on shoulder-surfing resistance of mobile user authentication methods ...