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With the advent of SDN, efforts on network virtualization have accelerated. Many concepts have been developed to enable the coexistence of multiple logical network domains on a shared networking infrastructure while also ensuring isolation between them. In this context, we envision a multi-tenant cloud environment that grants users the ability to dynamically alter the behaviour of the underlying network,...
This paper presents a novel architecture to manage identity and access (IAM) in a Multi-tier cloud infrastructure, in which most services are supported by massive-scale data centres over the Internet. Multi-tier cloud infrastructure uses tier-based model from Software Engineering to provide resources in different tires. In this paper we focus on design and implementation of a centralized identity...
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