publié le: July 2008
A policy describes the conditions under which an action is permitted or forbidden. We show that a fragment of (multi-sorted) first-order logic can be...
Many sensor network applications require sensors’ locations to function correctly. Despite the recent advances, location discovery for sensor network...
Time synchronization is critical in sensor networks at many layers of their design. It enables better duty-cycling of the radio, accurate and secure...
publié le: October 2008
Despite their widespread adoption, Role-based Access Control (RBAC) models exhibit certain shortcomings that make them less than ideal for deployment...
Secure bootstrapping ofmobile ad hoc networks (MANETs) is a challenging problem in scenarios in which network users (or nodes) do not share trust rel...