Research On Information Security Of IT Network Of HuNan Telecommunication Co., Ltd

Come into information age, more and more operating activities of enterprises depend on information resource and network, it brings benefits and profits and facilities to enterprises, on the other wise, it brings huge risk and potential safety hazards. How to reduce or even eliminate the risk through strengthening information security construction is a focal subject discussed by numerous domestic and overseas enterprises. Telecommunication internal network, is also called IT network, it is the internal load-carrying net which sending important business and secret information for telecommunication enterprises, its safety influences enterprise development greatly, it is also an important subject for HuNan telecommunication to build a perfect information security system.This thesis begins with the research on analysis on external conditions and internal factors such as sox bill and strategy transformation and information system centralization how to impact on the enterprises information security to HuNan telecommunication, then it researched on current situation and risk and main problems on HuNan telecommunication internal network security according to risk appraisal methods. Guided by official information security management standards and typical models and information security management principle and related scientific theories, and drawing on the experiences from both home and abroad, the author has constructed the HuNan telecommunication internal network information security system and designed the four key elements as strategy system and organization system and management system and technology system in details .The thesis also includes the construction process of the information security system and suggestion on how to solve the key problem such as the effective methods of management and the construction plan of technology system. At last, the author has also conducted rational analysis and all-round evaluation on the suitability, sufficiency, effectiveness, maneuverability and sustainability of the whole system.Research result indicates HuNan telecommunication internal network information security system has the hierarchical policy system and perfect organization system and effective operation system based on risk management and solid technology system and the PDCA management mode adopted. HuNan telecommunication expresses the management idea of continuous improvement in information security work, especially; the author emphasizes using advanced, scientific, modern managements methods during the information security management. Research suggested use the formal name method to solve rules and regulations disordered problem, use centralization management combined with decentralization management to reduce the complexity of security management under data centralization situation, use flexible management to solve security idea put into practice difficultly, use unified security center to solve the large enterprise security events management. The information security system and construction method suggested in this thesis is advanced, scientific, effective and accordant to the development needs of the HunNan telecommunication and indicated IT industry features, can be recommended to other large enterprises.