—The group signature based security scheme is a promising approach to provision privacy in vehicular ad hoc networks (VANETs). In this paper, we propose a novel distributed key m...
In this paper, we consider the security of geographical forwarding (GF) – a class of algorithms widely used in ad hoc and sensor networks. In GF, neighbors exchange their locati...
d Abstract) Stefan Lucks1 , Erik Zenner2 , Andr´e Weimerskirch3 , Dirk Westhoff4 1 Theoretische Informatik, University of Mannheim, Germany 2 Erik Zenner, Cryptico A/S, Copenhagen...
Abstract. This paper investigates the security of Proactive Secret Sharing Schemes. We start with revision of the mobile adversary model of Herzberg’s et al. imposing less restri...
Abstract. We present a general method to prove security properties of cryptographic protocols against active adversaries, when the messages exchanged by the honest parties are arbi...