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：2017
卷号：5
期号：6
页码：12573
DOI：10.15680/IJIRCCE.2017.0506209
出版社：S&S Publications
摘要：The cloud computing model helps to manage and maintain the data with various services anddeployment models. Outsourcing the data in the cloud gives a big relief for data storage in local machines. But, thesecurity of the outsourced data is still an challenging issue. Privacy loss of the user's data affects the reliable servicedelivery in cloud. Most researchers have proposed some encryption techniques which helps to ensure privacy for aparticular level in cloud. Based on the survey done by various researchers, No complete privacy preservation system isavailable in today's world. In this paper, comparative study on privacy preservation schemes in cloud provides a clearview on the privacy issues and methods to preserve in the cloud data storage.
关键词：Cloud computing; data security; Risks assessment.
