Cloud computing is the future of Information science, to upgrade the limit of Information powerfully without contributing capital for new framework, preparing new faculty or authorizing new programming. With developing the IT's available capacities, it is becoming drastically. Undertaking clients are apathetic to send their business in the cloud, in light of security of the cloud computing. In this study, an overview of the distinctive security dangers is given proposition of new thought to

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... truct cloud with optical system which is appropriate for the entrance system is considered as the one of very secured for the cloud on account of its optical gadgets.