Hierarchical Encryption of Multimedia Contents for Access Control.
Masaaki FujiyoshiWataru SaitouOsamu WatanabeHitoshi KiyaPublished in: ICIP (2006)
Keyphrases
- access control
- multimedia content
- multimedia
- fine grained
- digital rights management
- dynamic access control
- multimedia data
- data security
- data protection
- metadata
- security policies
- digital content
- copyright protection
- access control policies
- security requirements
- content delivery
- role based access control
- database security
- access control models
- security analysis
- data sets
- security model
- security mechanisms
- access control systems
- usage control
- protection schemes
- encryption algorithm
- rbac model
- databases