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The majority of business activity of our integrated and connected world takes place in networks based on cloud computing infrastructure that cross national, geographic and jurisdictional boundaries. Such an efficient entity interconnection is made possible through an emerging networking paradigm, Software Defined Networking (SDN) that intends to vastly simplify policy enforcement and network reconfiguration...
Security is still the main obstacle that is preventing businesses from moving towards the Cloud, which makes choosing the right Cloud service provider CSP a critical decision. We propose in this paper a methodology for evaluation and selection of Cloud security services based on a Multi-Criteria Analysis (MCA) process using a set of evaluation criteria and quantitative metrics. We then give a general...
IT services realized within cloud environments often suffer from a lack of transparency. On the one hand this opacity with respect to operational practices protects business secrets of a cloud provider. On the other hand, if services from critical infrastructures run within clouds this opacity becomes a severe problem, e.g., for a later root cause analysis in case of failures. This paper presents...
This paper introduces a practical security model based on key security considerations by looking at a number of infrastructure aspects of Cloud Computing such as SaaS, Utility, Web, Platform and Managed Services, Service commerce platforms and Internet Integration which was introduced with a concise literature review. The purpose of this paper is to offer a macro level solution for identified common...
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