你可能会认为对于一个计算机安全系列而言，“逐风而行”是一个与众不同的标题，你可能会说这很不技术化，你说的都很对，如果你认为这一系列没有描述任何计算机安全内容，我就必须反对这一观点。

You might think that "Chasing the Wind" is a rather unusual title for a series about computer security. You might even observe that it's not very technical.

youdao

Kerberos协议允许在不安全的计算机网络上通信的计算机节点以一种安全的方式互相验证。

Kerberos protocol allows computer nodes communicating on a non-secure computer network to authenticate each other in a secure manner.

youdao

本文第一章分析计算机网络的安全性，介绍保障计算机网络安全的基本技术，指出密码技术是网络安全技术的核心。

This article first analyzes the security of computer network, introduces basic technology that guarantee the security and emphasizes that cryptography is the core technology.

youdao

But the point is that how is Facebook, how is Amazon possibly going to communicate securely with you or your laptop using cryptology if you both have to know the same secrets.

关键是Facebook是怎么样，亚马逊是怎么样安全地和你或你的计算机,使用加密技术进行交流的，如果你们两个都,知道那个同样的密钥。

哈佛公开课 - 计算机科学课程节选