Secure Top-k Query Processing in Unattended Tiered Sensor Networks.
Rui ZhangJing ShiYanchao ZhangXiaoxia HuangPublished in: IEEE Trans. Veh. Technol. (2014)
Keyphrases
- sensor networks
- query processing
- resource constrained
- sensor nodes
- aggregation queries
- key establishment
- security mechanisms
- key management
- wireless sensor networks
- database systems
- sensor data
- data management
- mobile sensor networks
- environmental monitoring
- base station
- energy consumption
- index structure
- energy efficient
- data collection
- underwater acoustic
- similarity search
- aggregate queries
- monitoring system
- data streams
- key management scheme
- energy efficiency
- visual sensor networks
- sensor readings
- network connectivity
- resource constraints
- security protocols
- data aggregation
- wireless communication
- range queries
- data dissemination
- key distribution
- security analysis
- security issues
- communication cost
- mobile wireless
- routing protocol
- database
- sensor web
- communication bandwidth
- data sets