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Lecture Notes in Computer Science
In this paper we present Vac, an automatic tool for verifying security properties of administrative Role-based Access Control (RBAC). RBAC has become an increasingly popular access control model, particularly suitable for large organizations, and it is implemented in several software. Automatic security analysis of administrative RBAC systems is recognized as an important problem, as an analysis tool can help designers check whether their policies meet expected security properties. Vac convertsdoi:10.1007/978-3-319-08867-9_12 fatcat:qxrz5t2q4jexre5mxrsb3hqwsa