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Cloud-based outsourced storage alleviates the client's burden for storage management and maintenance by providing a comparably low-cost, scalable, location-independent platform. Nevertheless, the new conception does triggers lots of security issues. A major concern is how to ensure the integrity of the outsourced data. To deal with the problem, Chen et al. Recently proposed a remote data possession...
Cloud computing, which has emerged as one of the most influential paradigms in the IT industry in recent years, is powered by the concept of virtualization technology. For achieving energy efficiency, load balancing and high availability of physical server in Cloud Data Center, the virtual machines should be migrated from one physical server to another. During the migration process, some steps should...
In this paper, we first analyze the novel 3GPP SAE AKA protocol proposed by Deng et al., and point out the flaws of protocol's authentication, and then we give an attack to the protocol. Moreover, we propose an improved 3GPP SAE AKA protocol, which can keep the frame of the 3GPP's protocol and overcome the security shortages of the D-AKA protocol. Finally, the security of the improved protocol is...
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