Keyphrases
- multimedia content
- access control
- digital rights management
- multimedia
- data protection
- multimedia data
- fine grained
- data security
- digital content
- dynamic access control
- metadata
- role based access control
- access control policies
- security policies
- content delivery
- security model
- access control models
- security mechanisms
- conflict resolution
- lightweight
- rbac model
- database security
- secret key
- digital libraries
- protection schemes
- data mining