Delegation is a mechanism that allows a user A to act on another user B's behalf by making B's access rights available to A. It is well recognized as an important mechani...
Abstract. The goal of Steganographic File Systems (SFSs) is to protect users from coercion attacks by providing plausible deniability on the existence of hidden files. We consider ...
Abstract. Recently, operators of public transportation in many countries started to roll out electronic tickets (e-tickets). E-tickets offer several advantages to transit enterpris...
Ahmad-Reza Sadeghi, Ivan Visconti, Christian Wachs...
Pervasive computing applications involve information flow across multiple organizations. Thus, any security breach in an application can have far-reaching consequences. However, ef...
Abstract. Different security notions and settings for identification protocols have been proposed so far, considering different powerful adversaries that can play "man-in-the-...
Carlo Blundo, Giuseppe Persiano, Ahmad-Reza Sadegh...