期刊名称：International Journal of Computer Science and Information Technologies
电子版ISSN：0975-9646
出版年度：2011
卷号：2
期号：3
页码：1312-1314
出版社：TechScience Publications
摘要：In this paper we described four layer architecture of Grid Computing System, analyzes security requirements and problems existing in Grid Computing System. This paper presents a new approch of five layer security architecture of Grid Computing System, defines a new set of security policies & gives the representation.ally.
