Privacy and Integrity Preserving Top-k Query Processing for Two-Tiered Sensor Networks.
Rui LiAlex X. LiuSheng XiaoHongyue XuBezawada BruhadeshwarAnn L. WangPublished in: IEEE/ACM Trans. Netw. (2017)
Keyphrases
- sensor networks
- query processing
- aggregation queries
- wireless sensor networks
- privacy preserving
- database systems
- sensor data
- data collection
- energy efficient
- index structure
- sensor nodes
- data management
- data protection
- underwater acoustic
- data streams
- communication cost
- environmental monitoring
- energy consumption
- data aggregation
- sensor readings
- privacy protection
- data integrity
- resource constrained
- privacy concerns
- security issues
- base station
- personal information
- mobile wireless
- personal data
- aggregate queries
- sensitive information
- similarity search
- mobile sensor networks
- network connectivity
- sensor web
- communication bandwidth
- sensing devices
- visual sensor networks