Key management for content access control in a hierarchy.
H. Ragab HassenAbdelmadjid BouabdallahHatem BettaharYacine ChallalPublished in: Comput. Networks (2007)
Keyphrases
- access control
- key management
- resource constrained
- dynamic access control
- ad hoc networks
- security mechanisms
- wireless sensor networks
- security policies
- key management scheme
- data security
- role based access control
- access control policies
- access control models
- low cost
- security model
- security requirements
- multimedia
- secret key
- access control mechanism
- resource constraints
- metadata