Keyphrases
- wireless sensor networks
- key management
- heterogeneous wireless sensor networks
- key management scheme
- key establishment
- heterogeneous networks
- energy efficient
- object localization
- covert channel
- energy consumption
- secure routing
- security issues
- lightweight
- multi domain
- resource limitations
- localization error
- radio frequency identification rfid
- energy efficiency
- authentication scheme
- optic disc
- security level
- localization method
- diffie hellman
- user authentication
- security protocols
- base station
- routing protocol
- sensor networks
- mobile robot