Levels of Security Issues in Cloud Computing

Nowadays, Cloud computing is booming in most of the IT industry. Most of the organizations are moving to cloud computing due to various reasons. It provide elastic architecture accessible through internet and also it eliminate the setting up of high cost computing infrastructure for the IT based solutions and services. Cloud computing is pay-per-use model, on-demand network access to a shared pool of configurable computing resources like Application-as a service, Platform as a services and infrastructure as a services. In this paper, survey of security issues at different levels such as application level, host level and network level is presented.