Paper Title
A Review on Access Control in Cloud Computing

Cloud computing is a model used to deliver various services over the Internet. Nowadays, many IT Companies are adopting Cloud Computing. In Cloud Computing resources are made available to the users easily, quickly and on pay-per usage basis. Despite having many benefits Cloud Computing has various security issues (Trust, Confidentiality, Authentication and Access Control, Data Encryption, Denial of Services, Malicious Insiders, Data Breach, etc.). These security issues are topic of concern for many organizations in adoption of cloud computing services. In this paper we have discussed various models of Access control for cloud computing. Keywords - Cloud Computing, Security, Authentication, Access Control.