Institute of Research and Journals (IRAJ)
Cloud computing provides data computing to store and retrieve the user data and it is the use of activity of using computer hardware and software. The primary usage of cloud computing is data storage and capacity of storage for cloud users. Ensuring an IT services that are provided to a user over a network and providing a services Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), or Software-as-a-Service (SaaS). Cloud computing are facing problems like data privacy and other data protection issues. Cryptography is tool for data and computer security i.e. by encryption of data.