Abstract:Currently, collaboration is a major challenge in adopting cloud Infrastructure-as-a-Service (IaaS). Enterprise work-flow intrinsically mandates collaboration across its tenant boundaries as well as with associated organizations' tenants in the cloud. In this paper, we investigate a Circle-of-Trust approach where tenants establish trust within a circle of tenants for the purpose of collaboration. We present a novel extension of role-centric access control models to provide collaboration in the context of homoge… Show more
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