文章基本信息

标题：Secure Data Transaction in Multi Cloud Using Two-Phase Validation
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作者：K.G.S. Venkatesan ; N.G. Vijitha ; R. Karthikeyan 等
期刊名称：International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN：2320-9798
电子版ISSN：2320-9801
出版年度：2015
卷号：3
期号：2
DOI：10.15680/ijircce.2015.0302063
出版社：S&S Publications
摘要：In distributed transactional info systems deployed over cloud servers, entities work to make proofs ofauthorization that square measure even by collections of certified credentials. These proofs and credentials is alsoevaluated and picked up over extended time periods below the chance of getting the underlying authorization policiesor the user credentials being in inconsistent states. It so becomes possible for policy-based authorization systems toform unsafe selections which may threaten sensitive resources. During this paper, we have a tendency to highlight thecriticality of the matter. we have a tendency to then outline the notion of trusty transactions once addressing proofs ofauthorization. Consequently, we propose many progressively tight levels of policy consistency constraints, and giftcompletely different social control approaches to ensure the trustiness of transactions capital punishment on cloudservers. We have a tendency to propose a Two-Phase Validation Commit protocol as an answer, which is a changedversion of the essential Two-Phase Commit protocols. We have a tendency to finally analyse the various approachesbestowed victimization each analytical evaluation of the overheads and simulations to guide the choice manufacturersto that approach to use.
关键词：Cloud databases; authorization policies; consistency; distributed transactions; atomic commit protocol.