Assessment on Security Issues and Classification in Cloud Computing

In the cloud environment, security and privacy becomes a major concern to be addressed and it should be reliable and truthful. Likewise cloud computing is one among them where the data is outsourced to some third party cloud providers for providing service to the user in the way the resources are utilized. Even though there are lot of advantages while transiting the data through internet there are some security issues are to be considered in account. Once the problem of security and privacy occurred the user's data are lost and the resources are under the control of the malicious attacker. The cloud server and the provider need to take necessary action to avoid the threats. In this paper the detailed study about the security threats and key security issues are discussed. Different key issues are also explained such as network security issues, virtualization, security, access control, confidentially, authentication, authorization all these are discussed. The various classification and key challenges are shown in the paper