Temporal Role Hierarchies

Abstract

Information security and access control is an important part of CSCD applying. RBAC (role based access control) as an access control technology using for distributed system has been widely researched these years. Role hierarchies is one component of RBAC model, it can reduce the workload of permission assignment. Nowadays most research of RBAC has no… (More)
DOI: 10.1109/CSCWD.2006.253119

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