Keyphrases
- security mechanisms
- resource constrained
- security issues
- access control
- security systems
- security problems
- smart card
- security requirements
- operating system
- digital signature
- security services
- security protocols
- cryptographic algorithms
- security measures
- sensor networks
- public key infrastructure
- rfid tags
- network traffic
- cloud computing
- object oriented
- case study
- payment systems
- data sets