Keyphrases
- information security
- security mechanisms
- access control
- network security
- intrusion detection
- security policies
- security problems
- security requirements
- information assurance
- high security
- security level
- computer security
- security issues
- information systems
- key management
- security protocols
- security threats
- smart card
- risk analysis
- encryption scheme
- security systems
- functional requirements
- statistical databases
- data encryption