Abstract—Cloud Computing is an IT model or computing environment which is composed of IT components (hardware, software, networking, and services) as well as the processes around the deployment of these elements that together enable us to develop and deliver cloud services via the Internet or a Private network. Cloud users no need to deploy the resources at their site because resources are available at the provider’s side and they provide it and charged on usage basis. This paper focuses on the security of cloud computing considerations for Platform as a Service.