Keyphrases
- privacy protection
- sink node
- source node
- wireless sensor networks
- sensor nodes
- sensor networks
- data transmission
- data collection
- long distance
- data aggregation
- location information
- shortest path
- energy efficient
- privacy preserving
- intermediate nodes
- data sharing
- information loss
- directed graph
- energy consumption
- routing protocol
- routing algorithm
- sensitive information
- private information
- statistical databases
- network lifetime
- base station
- peer to peer
- data publishing
- location based services
- sensor data
- multi hop
- cluster head
- energy efficiency
- computer networks