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W-RBAC - A Workflow Security Model Incorporating Controlled Overriding of Constraints.
Jacques Wainer
Paulo Barthelmess
Akhil Kumar
Published in:
Int. J. Cooperative Inf. Syst. (2003)
Keyphrases
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security model
access control
role based access control
public key
security requirements
data security
fine grained
security analysis
security policies
security mechanisms
provably secure
real time
web services
access control policies