In this paper, we investigate the gap between auxiliary-input zero-knowledge (AIZK) and blackbox-simulation zero-knowledge (BSZK). It is an interesting open problem whether or not ...
Abstract. Non-committing encryption enables the construction of multiparty computation protocols secure against an adaptive adversary in the computational setting where private cha...
Wireless sensor nodes lack hardware support for tamperresistance and are often deployed in unattended environments, thus leaving them vulnerable to capture and compromise by an ad...
Bo Zhu, Venkata Gopala Krishna Addada, Sanjeev Set...
—Security protocol design is a creative discipline where the solution space depends on the problem to be solved and the cryptographic operators available. In this paper, we exami...
Benedikt Schmidt, Patrick Schaller, David A. Basin
In this paper, we present a framework for achieving anonymity and trust, two seemingly contradictory properties, in distributed systems. Our approach builds on webs of trust, a we...
Michael Backes, Stefan Lorenz, Matteo Maffei, Kim ...