Access control and authorization for CG data with multiple detail levels.
Keishi TajimaKazuya YodaKatsumi TanakaPublished in: Systems and Computers in Japan (2000)
Keyphrases
- access control
- fine grained
- security policies
- database
- data sources
- dynamic access control
- data protection
- data security
- databases
- unauthorized access
- role based access control
- database security
- security requirements
- data collection
- data mining techniques
- security mechanisms
- original data
- identity management
- access control mechanism
- role assignment