期刊名称：International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN：2320-9798
电子版ISSN：2320-9801
出版年度：2014
卷号：2
期号：11
出版社：S&S Publications
摘要：Traditional IT has its defects intrinsic resource sharing and low maintenance, so it was replaced by Cloud Computing. Cloud computing is a pay -per-use model which provides enhanced accessibility, convenient, and on-demand network access to a shared pool of configurable computing resources. By using Protection Affirmation Markup Language, the user can be authenticated to cloud. Document version maintenance and log maintenance mechanisms provide data availability and effective data recovery strategies for the user to access the shared data in the cloud environment. The strategy provides the way to the organize data among the multi-user dynamic environment while, maintaining the security and privacy of data as well as users
关键词：Clo ud co mputing; document versioning; security; privacy;PAML (Protection Affirmation Markup ; Language).
