Keyphrases
- lightweight
- data transmission
- authentication scheme
- wireless sensor networks
- authentication protocol
- key management
- base station
- data acquisition
- smart card
- energy consumption
- multi hop
- sensor nodes
- computer networks
- secret key
- routing protocol
- communication networks
- public key
- security analysis
- user authentication
- routing algorithm
- mobile users
- context aware
- access control
- sensor networks