An efficient key management scheme for content access control for linear hierarchies.
H. Ragab HassenHatem BettaharAbdelmadjid BouabdallahYacine ChallalPublished in: Comput. Networks (2012)
Keyphrases
- access control
- key management scheme
- fine grained
- data security
- key management
- dynamic access control
- security policies
- role based access control
- access control policies
- security mechanisms
- security requirements
- security model
- access control mechanism
- ad hoc networks
- digital rights management
- rbac model
- access control models
- wireless sensor networks
- access control systems
- metadata
- multimedia content
- data protection
- multimedia data