摘要
介绍了两种常用的网络安全技术 ,数据加密技术和防火墙技术。并对数据加密技术中的加密算法和密钥管理作了比较详尽的分析。对防火墙技术的构成和防火墙的种类进行了比较全面的介绍。同时指出数据加密技术和防火墙技术的优势和缺陷 。
Two familiar types of network security, technologies, data encryption and firewall technologies are introduced. The DDA in data encryption and the management of secret key are analysed in details. The construction and kinds of firewall are also presented. The advantages and disadvantages of the two technologies are pointed out which can be considered as reference for the security construction of network.
出处
《现代电力》
2001年第4期84-91,共8页
Modern Electric Power
