SEF: A Secure, Efficient, and Flexible Range Query Scheme in Two-Tiered Sensor Networks.
Jiajun BuMingjian YinDaojing HeFeng XiaChun ChenPublished in: Int. J. Distributed Sens. Networks (2011)
Keyphrases
- sensor networks
- key establishment
- reduce communication cost
- range queries
- wireless sensor networks
- communication cost
- lightweight
- key management
- underwater acoustic
- sensor data
- sensor nodes
- provably secure
- environmental monitoring
- energy efficient
- resource constrained
- index structure
- spatial databases
- data streams
- data aggregation
- linear hashing
- energy consumption
- base station
- multi dimensional
- key management scheme
- sensor web
- query processing
- energy efficiency
- communication bandwidth
- routing protocol
- key distribution
- diffie hellman
- security model
- heterogeneous sensor networks
- security mechanisms