Research And Application Of E-government Network Security

The E-Government is the government change working function, improve working efficiency, establishment public, transparent, scientific, incorrupt, high efficiency of administration handle affairs important means of the policy-making agency. The security problem and solution of the special information system in Government is discussed in this article. For the threat against the special information system in Government comes from inside and outside, how to keep network security and control risk inside.Mianyang is a test city of E-Government, which is the only city in south-west. The E-government built is important for Mianyang's government. At the end of 2002, Mianyang's government plan to build a information center, which is controlled by government. In 2003, the city public finance invest 10,000,000 dollars to constuct the whole city E-Government and information center; In 2004, the city public finance invest 3,500,000 dollars to sign the political system of a construction whole city to synthesize to transact the terrace, the on-line administration and approval service system, data saving with exchange the terrace etc. and application system. The purpose is to promote the governmental affairs public, improve working efficiency, change the service working function, integration the information resources, unify the way of information safety, prop up various information which based on application. The author was lucky to participate the E-Government constuction in Mianyang, the work is to analyse network security, the safe requirement analysis, safe target and the safe strategy establishment.Integer solution of Government networks security aiming at hidden trouble of network security is studied thoroughly in this paper, such as host computer of Government network may be attacked by illegal in break, sensitivity data may be revealed or modified, information of intranet to internet may be wiretapped or tampered, etc. Firstly, the security of Government network, consisting of security analysis of risk, requirement, strategy and target of Government are analyzed. Secondly, the integer solution of Government network security, which is classified as physical security, access controlling, communication secret, data protection, security audition, virus protection, security backup and security management, etc are analyzed. Lastly, an integer solution of a unit's network security Sichuan through the analysis of risk and acquirement as an applying instance are briefly designed in the paper.The integer solution of Government network security, which is analyzed in the paper, is essentiality to the aspect of security, integrality, usability, controlling, auditing of network system, also can be used to help building E-government in other cities.