Keyphrases
- access control
- trust model
- trust management
- fine grained
- dynamic access control
- trust relationships
- data security
- security policies
- role based access control
- multiagent systems
- security model
- security requirements
- security mechanisms
- access control systems
- access control models
- identity management
- multi agent systems
- social networks
- management system
- access control mechanism
- rbac model
- metadata