Keyphrases
- multiple views
- information security
- access control
- database
- statistical databases
- information assurance
- network security
- security policies
- computer security
- viewpoint
- intrusion detection
- security issues
- user authentication
- malware detection
- human operators
- security requirements
- single view
- face recognition
- security problems
- security level
- risk assessment
- view synthesis
- security mechanisms
- materialized views
- information systems