Institute of Research and Journals (IRAJ)
Cloud computing has become one of the hottest topics in the IT world today. Its model of computing as a resource has changed the landscape of computing as all know it and its promises of increased flexibility, greater reliability, massive scalability and decreased costs have enchanted businesses. Cloud computing holds the potential to eliminate the requirements for setting up of high-cost computing infrastructure for IT-based solutions and services that the industry uses. It promises to provide a flexible IT architecture, accessible through internet from lightweight portable devices.