Cloud-Based Identity Attribute Service with Privacy Protection in Cyberspace

With the cyber advancing rapidly, huge scale cyber trusted service and privacy protection has been more and more important. The paper presents the cloud-based service method for user identity attribute service in cyberspace, and the method based on the service model of multilevel cyber identity management provides user identity attribute service for cyber applications, and implements the mechanism of multilevel privacy protection policy, and presents the authentication service of the eID certificate and the coherence authentication service of the eID identity. As a result, security of web applications along with user privacy is protected by providing fine-grained access control with user identity attribute and strong authentication services. (C) 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of Harbin University of Science and Technology