Cloud computing (CC) security may be a subcategory of computer or network security within the broader category of data security. Cloud Security (CS) deals with the set of policies, controls or security measures built for the aim of securing data, applications and infrastructure specifically in clouds. With heavy loads and frequent accesses, huge numbers of resources are involved various levels of security and confidentiality got to be managed with care and mainly from attacks and malicious use. The very heavy usage of Cloud platform creates extremely challenging issues like protection of resources and security of the platform. Cloud Platforms lets developers write applications that run within the cloud, or use services provided from the cloud, or both. Different names are used for this type of platform today, including on-demand platform and platform as a service (PaaS).
