GAT387-2002 计算机信息系统安全等级保护网络技术要求.pdf

ICs35.020 [.09 N.1 中华人民共和国公共安全行业标准 GA/T 387-2002 计算机信息系统安全等级保护 网络技术要求 Networktechnologyrequirement incomputerinformationsystem classifiedsecurityprotection 2002一07门5发布 2002一07一15实施 中华人民共和国公安部 发 布 GA/T 387-2002 目 次 前言 班 引言 份 1 范围 ·············································································································。···一 1 2 规范性引用文件 ································································································…… 1 3 术语和定义··························。··············，···················································.···.·.·.…… 1 4 网络安全组成与相互关系·，················································································。……1 5 网络基本安全技术 ························································································。····…… 2 5. 1 身份鉴别 ····························，·········································································……2 5.1.1 用户标识 ·············································。·····················································……2 5. 1. 2 用户鉴别 ··········，·····················································································。··……3 5.1.3用户一主体绑定·····························································································……3 5.1.4鉴别失败处理 ········································································