我国目前已形成国家公用网络、国家专用网络和企业网络3大类别的计算机网络系统,互联网已覆盖了全国200多个城市,全国3000多个政府数据库和1万多个企业数据库已连接到了互联网上,随着计算机网络的普及,网络信息的安全越来越成为关系国家企业和个人的大事,网络安全人才将是新世纪最热门的职业之一。 At present, China has formed three major types of computer network systems: national public network, national special network and enterprise network. The Internet has covered over 200 cities in China. More than 3,000 government databases and over 10,000 enterprise databases nationwide have been connected to the Internet With the popularization of computer networks, the security of network information has increasingly become a major event for the state enterprises and individuals. Network security personnel will be one of the hottest occupations in the new century.