期刊名称：Journal of Theoretical and Applied Information Technology
印刷版ISSN：1992-8645
电子版ISSN：1817-3195
出版年度：2017
卷号：95
期号：13
页码：3116
出版社：Journal of Theoretical and Applied
摘要：Class based cloud data security is more prominent today. Data of all the classes may not be that frequently accessed by the owner or the users. Data of high prioritized class is frequently accessed and the cloud technology seeks much secured parameters to raise the security of the high prioritized data. More over many of the old cloud technologies needed with user re-authentications when he is simultaneously accessing high class and low class data. This paper presents a new key generation and Class authentication scheme to run the security specifications of the prioritized data. This paper also presents a tri-partite authentication scheme. This scheme has found efficient in reducing the number of user re-authentications.
