A collusion-free key assignment scheme for hierarchical access control using recursive hash chains.
Shoko ImaizumiPublished in: ISCAS (2013)
Keyphrases
- access control
- protection schemes
- fine grained
- dynamic access control
- security model
- security policies
- data security
- hash functions
- role based access control
- access control models
- identity management
- access control mechanism
- security mechanisms
- security architecture
- access control systems
- usage control
- role based access control model
- digital rights management
- access control policies
- privacy protection
- rights management
- database
- discretionary access control
- database security
- computer networks
- databases