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介绍SSH(Secure Shell)网络安全协议的基本内容及层次结构,分析SSH协议由于自身缺陷容易受到的最典型的两种攻击,并对这两种攻击提出有针对性的防范措施,从而提高通过SSH协议进行远程登录的安全性。
This document describes the basic content and hierarchy of the Secure Shell (SSH) protocol and analyzes the two most typical attacks that the SSH protocol is vulnerable to due to its own flaw. It also proposes targeted preventive measures against these attacks to improve the security of SSH Protocol for remote login security.