基于数据加密的网络安全技术

Network Security Technology Based on Data Encryption

随着网络应用的普及，网络安全问题也日益突出。数据加密技术就是保护数据不被非法获取的一项重要技术。本文主要介绍基于数据加密的网络安全技术，包括：密码学的基本概念、数据加密体制、典型加密软件工具介绍等。

With the popularization of network application,the network security has become an increasingly outstanding issue.Data encryption technology is an important technology which protects data information from being illegally accessed.In this treatisc,data-encryption based network technology is here introduced,which is inclusive of introduction to the fundamental concept related to data encryption,systems for data cncryption and typical software tools for encryption,etc.