《信息安全技术_网络基础安全技术要求》GBT 20270—2006.pdf

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1、ICS35.040L80中华人民共和国国家标准GB/T20270—2006信息安全技术网络基础安全技术要求InformationsecuritytechnologyBasissecuritytechniquesrequirementfornetwork2006-05-31发布2006-12-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T20270-2006目次前言................................................................................IV

2、引言.................................................................................V1范围...............................................................................12规范性引用文件.....................................................................13术语、定义和缩略语............................

3、.....................................13.1术语和定义........................................................................13.2缩略语............................................................................24网络安全组成与相互关系.............................................................25网络安全功能

4、基本要求...............................................................35.1身份鉴别..........................................................................35.1.1用户标识........................................................................35.1.2用户鉴别..........................................

5、..............................45.1.3用户-主体绑定....................................................................45.1.4鉴别失败处理....................................................................45.2自主访问控制......................................................................45.2.1访问控制策略

6、....................................................................45.2.2访问控制功能....................................................................45.2.3访问控制范围....................................................................45.2.4访问控制粒度...........................................

7、.........................45.3标记..............................................................................55.3.1主体标记........................................................................55.3.2客体标记........................................................................55.3.3标记完整

8、性..................