83 search results - page 1 / 17 » SafeQ: Secure and Efficient Query Processing in Sensor Netwo... |
INFOCOM
2010
IEEE
13 years 2 months ago
2010
IEEE
The architecture of two-tiered sensor networks, where storage nodes serve as an intermediate tier between sensors and a sink for storing data and processing queries, has been widel...
FGCN
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper proposes a novel secure query processing model for semantic sensor networks. A semantic sensor network (SSN) is a sensor network which includes semantics of sensory dat...
PERCOM
2006
ACM
14 years 4 months ago
2006
ACM
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
MOBIHOC
2009
ACM
14 years 5 months ago
2009
ACM
Most future large-scale sensor networks are expected to follow a two-tier architecture which consists of resource-rich master nodes at the upper tier and resource-poor sensor node...
WCE
2007
13 years 6 months ago
2007
—Spatial query execution is an essential functionality of a sensor network. Redundancy within a sensor network can be exploited to reduce the communication cost incurred in execu...