XACML Policy Integration Algorithms Based on Attribute Numericalization
XACML provides a flexible and mechanism-independent representation of access policies that vary in granularities. While XACML fits wen with the security requirements of a single enterprise, it does not address the requirements of virtual enterprises in which several autonomous subjects collaborate by sharing their resources to provide better services to customers. With the explosive growth of web apptications deployed on the Internet, XACML policies grow rapidly in size and complexity, which leads to longer request processing time. This article addresses the problem of integration authorization specifications that may be independently stated We propose a new XACML policy integration algorithm based- PIABNC, and describe the steps of it in detail, finally, to evaluate the performance of PIABNC.
component access control attribute XACML Policy integration algorithm
Dongliang Jiao Liu Lianzhong Li Ying Ma Shilong
Key Laboratory of Beijing Network Technology Beihang University Beijing, China State Key Laboratory of Software Development Environment Beihang University, Beijing, China
国际会议
重庆
英文
333-336
2011-08-20(万方平台首次上网日期,不代表论文的发表时间)