Keyphrases
- access control
- access control mechanism
- fine grained
- dynamic access control
- data security
- security policies
- security architecture
- identity management
- role based access control
- computer networks
- security model
- trust relationships
- access control policies
- network traffic
- access control models
- access control systems
- data mining
- data protection
- database security
- security mechanisms
- security requirements
- web services