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：3
页码：3144-3149
出版社：TechScience Publications
摘要：Cloud computing environment provides a great flexibility and availability of computing resources at a lower cost. This emerging technology opens a new era of e-services in different disciplines. In fact, the researchers take into account the mobile cloud computing because the combination of mobile computing, mobile web and cloud computing .The mobile cloud computing is basically an integration of cloud computing with mobile. The main issue mobile cloud computing facing today is security and authenticity. We have tried to address this issue by securing contacts of mobile in cloud using polyalphabetic substitution method.
