A coupon represents the right to claim some service which is typically offered by vendors. In practice, issuing bundled multi-coupons is more efficient than issuing single coupons...
Contextual integrity is a conceptual framework for understanding privacy expectations and their implications developed in the literature on law, public policy, and political philo...
Adam Barth, Anupam Datta, John C. Mitchell, Helen ...
To protect privacy in large systems, users must be able to authenticate against a central server without disclosing their identity to the network. Private identification protocols ...
Privacy in location sharing applications is particularly important due to the sensitivity of users’ geographical location. Privacy in most location sharing applications is provi...
Eran Toch, Ramprasad Ravichandran, Lorrie Faith Cr...
CardSpace (formerly known as InfoCard) is a Digital Identity Management system that has recently been adopted by Microsoft. In this paper we identify two security flaws in CardSp...