Quick growth in communications, storage and processing information allow them to move all data into some remote place. Data management systems activated by automated traditional tasks such as keeping record of business transactions. This data involved mainly of numeric and characteristics. Cloud is not a particular product; it is a simple technique of delivering IT services based on demand, adaptable to rescale as required based pay-as-use model. Cloud computing becomes popular because of its delivery of flexible access to the cloud data storage. The cloud data storage capacity allows users to access and extract the sensitive information whenever they require.