— An important class of queries over sensor networks are network-wide aggregation queries. In this work we study a class of aggregation queries which we refer to as aggregate thr...
Peer-to-Peer (P2P) overlay networks are a flexible way of creating decentralized services. Although resilient to external Denial of Service attacks, overlay networks can be render...
Angelos Stavrou, Michael E. Locasto, Angelos D. Ke...
Abstract-- The power of wireless sensor network techonology has provided the capability of developing large scale systems for real-time monitoring.This paper describes the evolutio...
Maneesha V. Ramesh, Sangeeth Kumar, P. Venkat Rang...
—Achieving secure time-synchronization in wireless sensor networks (WSNs) is a challenging, but very important problem that has not yet been addressed effectively. This paper pro...
Location monitoring systems are used to detect human activities and provide monitoring services, e.g., aggregate queries. In this paper, we consider an aggregate location monitori...