期刊名称：International Journal of Computer Science and Information Technologies
电子版ISSN：0975-9646
出版年度：2015
卷号：6
期号：4
页码：3577-3580
出版社：TechScience Publications
摘要：Now a days cloud computing plays a key role for sharing group resource among their users. Due to the frequent changes of membership maintaining multi owner data is becoming a difficult task and also sharing of data in an un trusted cloud is also a major challenge. For that purpose we introduce the MONA for dynamic groups in the cloud and it supports for group signature and broadcast encryption techniques. So that any cloud user can share data with the others. Here the revocation list is also presented.
关键词：Cloud Computing; data sharing; dynamic groups;privacy maintenance; access control.
