A formal treatment to the security of Concealed Data Aggregation (CDA) and the more general Private Data Aggregation (PDA) is given. While there exis...

Wireless reprogramming of sensor nodes is an essential requirement for long-lived networks since software functionality needs to be changed over time...

When monitoring spatial phenomena with wireless sensor networks, selecting the best sensor placements is a fundamental task. Not only should the sens...

Event-driven sensor networks operate under an idle or light load and then suddenly become active in response to a detected or monitored event. The tr...

Conserving the energy for motion is an important yet not-well-addressed problem in mobile sensor networks. In this article, we study the problem of o...