... Number; and (3) information about the entity, such as fin- gerprints. B. Privacy in Cloud Computing Privacy in cloud computing is the ability of a user or a business to control what information they ... Privacy and Identity Management in Cloud Computing Pelin Angin, Bharat Bhargava, Rohit Ranchal, Noopur Singh Department of Computer Science Purdue University West Lafayette, IN, USA {pangin, bbshail, ... between tenants. C. Identity Management in Cloud Computing In the traditional application-centric [5] IDM model, each application keeps trace of entities that uses it. In cloud com- puting, entities...