ABSTRACT
Three decades prior, the personal computers brought change in the manner in which individuals worked. Yet, over the ongoing years another technology called the Cloud has pulled in research network since it guarantees to address different information technology (IT) challenges. A Cloud is defined as a space over network infrastructure where computing resources such as computer hardware, storage, databases, networks, operating systems, and even entire software applications are available instantly, on-demand. A Cloud delivery model represents a specific, pre-packaged combination of IT resources offered by a Cloud provider. Public Cloud is a type of Cloud hosting in which the Cloud services are delivered over a network which is open for public usage. This model is a true representation of Cloud hosting ; in this, the service provider renders services and infrastructure to various clients. Cloud computing is really becoming popular worldwide as it offers innumerable benefits to the clients.
