International Journal of Computer Applications
Cloud computing technology is becoming as the next generation architecture of IT industry. It offered many services over the internet. So it is novel pattern of computing where resources are provided on demand via internet. Being pay-as-you-go model, cloud users lease the required resource and pay for their usages only. Today cloud computing is an attractive topic in field of Research and Development. It has many potential advantage and many enterprise applications and data are moving to public or hybrid cloud.