Intranet And Information System Security Analysis And Improvement Of Baoding National Revenue

Tax is one of the ways for controlling national macro-economy and has been animportant role in people's life. In recent years, to strengthen the tax regulation andguarantee the national tax income, the tax department aims to utilize informationtechnology to develop tax management information system and office automation aswell as building intranet infrastructure. However, as information system developsquickly, security becomes more and more important. Tax system cannot be developedunless the security problem is solved.After reviewing previous literature on industrial engineering, information systemand Internet security, the thesis examined the current situation and existing problemsof tax information systems in Baoding city and proposes a strategy for improving thesecurity of the systems. The implementation plan proposed includes various neweffective security-enhancing techniques such as firewall,intrusion detectionsystem(IDS), loophole scanning system, SUS server and virus protection. Finally,future maintenance and improvement plans for the systems are provided.