Abstract
Cloud Computing is one of the latest developments in the IT industry which offers on-demand services without requiring to create an IT infrastructure It provides scalability high performance and relatively low cost feasible solution for organizations Despite of all its advantages security is still a critical challenge in cloud computing paradigm This paper presents a survey on some possible techniques used for encrypting user data and also providing techniques used in improving virtualization security for the cloud infrastructure![Creative Commons License](http://i.creativecommons.org/l/by/4.0/88x31.png)
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