Therefore, the security of security protocols has become one of the key problems of network security.

因此，安全协议自身的安全性成了网络安全的关键问题之一。

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A very important factor of network security is cryptographic protocols.

网络安全中一个非常重要的因素就是密码协议。

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Security protocols are the basis of security which provide security services in network.

安全协议提供安全服务，是保证网络安全的基础。

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"But a great deal of it concerns our most sensitive systems, including aircraft avionics, surveillance technologies, satellite communications systems, and network security protocols, " he said.

BBC: Deputy Defense Secretary William Lynn

While there's a perception that a wireless network is less secure than a wired system, Green said new security protocols have made wireless more secure.

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