Keyphrases
- multi user
- multiple users
- information security
- single user
- user interface
- virtual environment
- countermeasures
- intrusion detection
- information systems
- security issues
- virtual world
- network security
- security level
- smart card
- security requirements
- augmented reality
- multi granularity
- information assurance
- information security management
- security risks
- technical issues
- cyber defense
- e learning
- smart grid
- privacy concerns
- e government
- real world
- collaborative writing
- access control