We first study the problem of doing Verifiable Secret Sharing (VSS) information theoretically secure for a general access structure. We do it in the model where private channels b...
Click-based graphical passwords have attractive usability properties, such as cueing and good memorability. However, image size and number of click-points in each password signifi...
This work addresses the need for stateful dataflow programs that can rapidly sift through huge, evolving data sets. These data-intensive applications perform complex multi-step c...
Dionysios Logothetis, Christopher Olston, Benjamin...
Abstract—The differences between the fields of HumanComputer Interaction and Security (HCISec) and HumanComputer Interaction (HCI) have not been investigated very closely. Many ...
A recent trend in security education is towards teaching offensive techniques which were originally developed by hackers. This reflects tendencies in the professional world where ...