Keyphrases
- sensor networks
- data aggregation
- reduce communication cost
- wireless sensor networks
- key establishment
- sensor data
- communication cost
- environmental monitoring
- data collection
- energy consumption
- resource constrained
- sensor nodes
- aggregation queries
- energy efficient
- underwater acoustic
- data streams
- data gathering
- data dissemination
- mobile wireless
- lightweight
- sensor readings
- key management
- sensor web
- security mechanisms
- base station
- end to end
- communication bandwidth
- visual sensor networks
- data sets