Hierarchical Key Assignment Scheme for Multimedia Access Control with Modified Hash Chain.
Shoko ImaizumiNaokazu AokiHiroyuki KobayashiHitoshi KiyaPublished in: IIH-MSP (2012)
Keyphrases
- access control
- protection schemes
- multimedia
- security model
- data security
- fine grained
- dynamic access control
- security policies
- role based access control
- identity management
- hash functions
- access control policies
- security mechanisms
- database security
- security requirements
- role assignment
- access control models
- multimedia content
- data protection
- databases
- access control mechanism
- access control systems
- operating system
- digital libraries