Evolution and comparative analysis of different Cloud Access Security Brokers in current era

Almost every organization in the world is using cloud, its services and hosting their application on cloud. With time Cloud computing will play a more important role in our life. For enhancing user experience on an application maximum organization uses cloud services. Organization also chooses to deploy their own Cloud services and whether the service is for their internal cloud or for their user the most important things are services to user and security. In this paper we will discuss Cloud Access Security Broker (CASB), how this technology evolves and how it works. Beside that the other focus will be on Data Leakage and how Machine Learning and Deep Learning can help in data leakage issue. Also, how CASB can be used in Data Leakage issues.