Interscience Open Access Journals
Cloud computing, a rapidly developing information technology has becoming a well-known the whole world. Cloud computing is Internet-based computing, whereby shared resources, software and information, are provided to computers and devices on-demand, like the electricity grid. Cloud computing is the product of the fusion of traditional computing technology and network technology like grid computing, distributed computing parallel computing and so on. Companies, such as Amazon, Google, Microsoft and so on, accelerate their paces in developing cloud computing systems and enhancing their services to provide for a larger amount of users.