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本文分析了网络安全攻击、安全机制和安全服务之间的相互关系,从框架结构、体系层次、设计原则三个方面讨论了网络安全防范体系问题。
This paper analyzes the relationship between cybersecurity attacks, security mechanisms and security services. The cybersecurity defense system is discussed from three aspects: framework structure, system hierarchy and design principles.