Collusion Attack-Resilient Hierarchical Encryption of JPEG 2000 Codestreams with Scalable Access Control.
Shoko ImaizumiMasaaki FujiyoshiYoshito AbeHitoshi KiyaPublished in: ICIP (2) (2007)
Keyphrases
- access control
- fine grained
- dynamic access control
- secret key
- data security
- data protection
- ciphertext
- digital rights management
- encryption algorithm
- security policies
- trust relationships
- security model
- security mechanisms
- role based access control
- access control policies
- role based access control model
- access control systems
- rbac model
- access control models
- role assignment
- encryption scheme
- security architecture
- access control mechanism
- unauthorized access
- wireless sensor networks
- usage control
- lightweight
- security requirements