秘密密钥加密是分布式系统安全机制中一种最重要的技术。

Secret key cryptography is one of the most important technologies in distributed systems security.

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尽管DCE目前基于秘密密钥系统，但在本文后面将介绍DCE如何利用并扩展这些技术，以提供一种更为安全的环境。

Although DCE is currently based on secret key system, further in the article we will come to know how DCE exploits these techniques and augments them to provide a much more secured environment.

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使用的更公用安全性系统之一是PKI(公用密钥基础)，一种用于PDA和智能电话安全性的加密技术。

One of the more common security systems used is PKI (Public Key Infrastructure), an encryption used for PDA and smart-phone security.

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