|
Nowadays as the Internet developing rapidly, Enterprise informatization has become a global trend. Network and information system are being widely used by most enterprises as the symbol of advanced productive forces. As we know, electric power industry is the lifeline of national economy, the power providing system run without fault is not only related to industrial and agricultural production, but also affects people’s normal life. Information Network Security of power supply enterprises is a great complicated systems engineering including automation of electric network management, relay protection and safety devices, electricity load control, the power of marketing.Information security is not a simple superposition of security products, but that the dynamic, long-term task under the guidance of security architecture, the technical support of the rational combination of various security products, we must consider all aspects of comprehensive security factors, and continuously improve and enhance oneself, and then can form a reasonable and effective overall security program.In view of the problems facing the current electric power enterprises in China under the practice of information security, from security policy, security, safety testing and response and other aspects, considering the technology system, management system and personnel system, the thesis analyse the risks and threats in the different levels and system of the network, such as viruses, hacking and other network security caused by human factors issues, and design appropriate preventive measures, and put forward a comprehensive network safety system of the power supply enterprise, comprehensively ensure the physical security, network security, system security, application security and security management of the information network, improve the ability to reply information security risk.
|