A Study On The Security System Of Government Information System Connected With Internet

Field: Eleetronic & Information EngineeringGraduate student: Zhang Li Supcrvisor: Dai Zongkun Cheng WeiXiongWith the rapid development of network tecl1noIogy, i11formation security is gettingmore and more important.I'm responsible for construction of information network and securitynetwork. ln connection with my daily work, this article mainly specifies the.necessity, importapce and detailed requirements fOr Internet il1terface system. Itanalyses the security of multiple interface system and states the advantages ofmulti-layer security system. It also constructs the fra1ne of defense systems inwhich organization and relationsllip of each of tl1e systems will be describedindividuallyFirst, the thesis describes the development of I11terl1et. states the risks ofopen inierconnection and analyses the disadvahtages and risks of Internetsystem. It also states necessity and importance 1br tl1e establishment of interfacesecurity system. And the thesis discusses the detailed requirements for securityof government department in accordance witl1 principles of "defending againstoutside and inside". The Author poil1ts out tl1at it is co111paratively safe to adoptmulti-layer security system among so many interfacc secul.ity systems. Finally,The thesis gives the construction of tl1e 1'rame of wholc delbl1se systems inwhich organization and relationship of eacl1 of the systems will be describedindividually...