Distributed computing is a savvy, adaptable and adaptable model of giving system administrations to a scope of clients including individual and business over the Internet. It has acquired the insurgency the time of conventional technique for putting away and sharing of assets. It gives an assortment of advantages to its clients, for example, compelling and effective utilization of powerfully dispensed shared assets, financial matters of scale, accessibility of assets and so forth. On the other part, distributed computing presents level of security dangers since basic administrations are regularly controlled and taken care of by outsider which makes it hard to keep up information security and protection and bolster information and administration accessibility. Since the cloud is an accumulation of machines called servers and every one of clients' information put away on these machines, it raises the security issues of privacy, respectability, and accessibility. Verification and approval for information access on cloud is in excess of a need. Our work endeavors to defeat these security challenges.