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在计算机技术、互联网技术飞速发展的今天,网络信息已经成为社会发展的重要组成部分,涉及到国家的政府、军事、经济、文教等诸多领域。由于计算机网络组成形式多样性、终端分布广和网络的开放性、互联性等特征,致使这些网络信息容易受到来自世界各地的各种人为攻击(例如信息泄漏、信息窃取、数据篡改、数据
Today, with the rapid development of computer technology and Internet technology, network information has become an important part of social development and involves many fields such as government, military affairs, economy, culture and education in the country. Due to the diversity of computer network components, the wide distribution of terminals and the openness and interconnectivity of the network, these network information are vulnerable to various man-made attacks from around the world (such as information leakage, information theft, data tampering, data