Flexible Access Control with Master Keys.
Gerald C. ChickStafford E. TavaresPublished in: CRYPTO (1989)
Keyphrases
- access control
- fine grained
- data security
- dynamic access control
- security policies
- role based access control
- access control policies
- access control models
- security model
- security mechanisms
- database security
- identity management
- access control systems
- security requirements
- privacy aware
- rbac model
- role assignment
- usage control
- hash functions