0引言改革开放以来,科学技术领域得到飞速发展,电子政务工程深入各级政府,大到中央、省市、直辖市,小到县区,各级政府基本上都建立了自己的政府门户网站。为了方便群众使用,网站通常将中央下达的新指示、新政策和相关法律法规发表在首页上,成为政府与群众沟通的重要渠道。然而,这为不法分子提供 0 Introduction Since the reform and opening up, the fields of science and technology have witnessed rapid development. E-government projects have gone deep into all levels of government, ranging from central, provincial, municipal and municipal levels to counties and districts. Governments at all levels have basically established their own government portals. In order to facilitate the use of the masses, websites usually publish new directives, new policies and relevant laws and regulations promulgated by the central government on the front page, and become important channels for government to communicate with the masses. However, this is provided to lawless elements