Reversible Information Hiding Considering Hierarchical Access Control.
Masaaki FujiyoshiSeungwu HanHitoshi KiyaPublished in: IAS (2009)
Keyphrases
- access control
- information hiding
- dynamic access control
- data hiding
- role based access control
- access control policies
- data security
- jpeg images
- security policies
- remote sensing images
- security mechanisms
- access control models
- security model
- database
- rbac model
- access control systems
- copyright protection
- watermarking scheme
- digital watermarking
- security requirements