Secure and Efficient Across Different Tenants For Sharing Of Resources in Cloud Computing

Abstract

We demonstrate the utility of the scheme in a cloud deployment, which achieves fine-grained data sharing. This application implements cloud server-enabled user revocation, offering an alternative yet more efficient solution to the user revocation problem in the context of fine-grained encryption of cloud data. High user-side efficiency is another prominent feature of the application, which makes it possible for users to use resource constrained devices, e.g., mobile phones, to access cloud data. Our evaluations show promising results on the performance of the proposed scheme. Sharing of resources on the cloud may be achieved on an oversized scale since it's price effective and site freelance. Despite the promotional material close cloud computing, organizations area unit still reluctant to deploy their businesses within the cloud computing atmosphere thanks to issues in secure resource sharing. during this paper, we tend to propose a cloud resource mediation service offered by cloud service suppliers, that plays the role of trusty third party among its totally different tenants. This paper formally specifies the resource

sharing mechanism between 2 totally different tenants within the presence of our projected cloud resource mediation service. The correctness of permission activation and delegation mechanism among totally different tenants mistreatment four distinct algorithms (Activation, Delegation,Forward Revocation and Backward Revocation) is additionally incontestable  mistreatment formal verification. The performance analysis counsel that sharing of resources may be performed firmly and with efficiency across totally different tenants of the cloud. High user-side efficiency is another prominent feature of the application, which makes it possible for users to use resource constrained devices, e.g., mobile phones, to access cloud data. Our evaluations show promising results on the performance of the proposed scheme.