Keyphrases
- wireless sensor networks
- key management
- wireless sensor
- sensor networks
- resource constrained
- key establishment
- energy efficient
- key management scheme
- information security
- security issues
- security requirements
- intrusion detection
- wireless sensor nodes
- security threats
- security mechanisms
- environmental monitoring
- sensor nodes
- energy consumption
- access control
- security problems
- security systems
- data aggregation
- statistical databases
- security policies
- network security
- security management
- routing algorithm
- data gathering
- encryption scheme
- energy efficiency
- information assurance
- functional requirements
- multi hop
- security measures
- malicious nodes
- data transmission