Keyphrases
- access control
- collaborative environments
- video conferencing
- dynamic access control
- fine grained
- data security
- collaborative learning
- security policies
- role based access control
- access control policies
- security model
- access control models
- access control mechanism
- security requirements
- security architecture
- access control systems
- security mechanisms
- database
- database security
- learning algorithm
- role based access control model
- identity management
- intelligent agents