Cloud computing has quickly become one of the most Networking software in the IT world due to its revolutionary model of computing as a utility. It promises increased flexibility, scalability, and reliability, while promising decreased operational and support costs. Cloud computing largely intended to deliver on-demand services. Cloud providers are able to offer customers the ability to change their levels of service in many ways without waiting for physical changes to occur. A major concern in the Cloud is security; some agree that the Cloud is a secure and trusted system, while others seem to think differently. This work aims to promote the use of multi-clouds due to its ability to reduce security risks that affect the cloud computing user.
