访问控制策略描述语言与策略冲突研究  

Research on Specification Language and Policy Conflict of Access Control Policy

作　　者：马晓普[1] 李争艳[1] 鲁剑锋[2] 

机构地区：[1]南阳师范学院计算机与信息技术学院,河南南阳473061 [2]浙江师范大学数理与信息工程学院,浙江金华321004

出　　处：《计算机工程与科学》2012年第10期48-52,共5页Computer Engineering & Science

基　　金：浙江省自然科学基金资助项目(LQ12F02005);教育部人文社科研究资助项目(12YJCZH142)

摘　　要：访问控制技术是网络安全防范和保护的主要方法,能保证信息的完整性和机密性。随着计算机、互联网和无线通信技术的高速发展,网络安全问题日益严重,访问控制策略的研究已成为计算机学科的一个热点课题。本文首先介绍了五种主要的访问控制策略描述语言,分析了各自的特点及适用环境;然后总结了访问控制策略冲突产生的原因、类型、冲突检测以及冲突消解方法;最后给出了访问控制策略研究的发展趋势。Access control is a key technology for network security, which can ensure the information confidentiality and integrality. With the rapid development of computer, internet and wireless communication technologies and the growing problem of network security, the access control policy has become a hot research topic in computer science. Firstly, five major access control policy description languages are described. Their characteristics and application environments are analyzed. Secondly, the causation, classification, detection and resolution of the access control policy conflict are summarized. Finally some promising research orientations for access control policy are also presented in conclusion.

关 键 词：网络安全 访问控制策略 策略描述语言 策略冲突 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]