International Journal Of Engineering And Computer Science
With the arrival of new era of technology, incremental use of gadgets such as smart phones loaded with camera, tablets, music players, hand held game consoles etc. has led to a continuous requirement to store, share and access digital data. Thus massive digital data born every day requires a huge storage which can only be fulfilled by cloud. Cloud computing allows the storage and processing of data over huge data centers and facilitates an on demand delivery of services over a computer network (typically Internet).