期刊名称：International Journal on Computer Science and Engineering
印刷版ISSN：2229-5631
电子版ISSN：0975-3397
出版年度：2012
卷号：4
期号：05
页码：945-949
出版社：Engg Journals Publications
摘要：Cloud computing is a recent advancement wherein IT infrastructure and applications are provided as �services� to end-users under a usage-based payment model. Many organizations, such as Google, Amazon, IBM and many others, accelerate their paces in developing Cloud computing systems and providing services to user with best affords but there phases many difficulties regarding security problem and users also afraid toward security of own data i.e. whether cloud providers able to maintain data integrity ,confidentiality as well as authentication. To resolve the security is ues in cloud computing, this paper presents various solutions for different issues.
关键词：Cloud Computing; Cloud Security; IaaS; Public Key Cryptography; Digital Signature.
