This paper analyses the key importance of classified protection, focuses on the experience of classiifed protection in the People''s Bank of China.It gives the guideline and architect of classiifed protection for class 3 information system, pays more attention on its booster effects on information security assurance system to keep classiifed protection standard.%文章分析了银行数据中心信息网络系统实施等级保护的紧迫性,总结了落实等级保护的实践经验,提出三级系统防护架构和设计原则,并通过等级保护与ISO27001的关联分析提出以等保为切入点健全信息安全保障体系的理念.
展开▼