DW-RBAC: A formal security model of delegation and revocation in workflow systems.
Jacques WainerAkhil KumarPaulo BarthelmessPublished in: Inf. Syst. (2007)
Keyphrases
- access control
- workflow systems
- security model
- role based access control
- fine grained
- access control policies
- data security
- security requirements
- security policies
- public key cryptography
- provably secure
- data warehouse
- security mechanisms
- security analysis
- database
- constraint satisfaction problems
- multi agent systems
- case study
- databases