What is the information system security level protection?

Three levels of equal protection system means: the information system is damaged, it will cause serious damage to the social order and public **** interests, or damage to national security.

Information security level protection is a kind of work to protect information and information carriers according to the importance of the level of hierarchy, in China, the United States and many other countries exist in the field of information security. In China, information security level protection in a broad sense for the work involved in the standards, products, systems, information, etc. are based on the idea of level protection of security work; in a narrow sense generally refers to the information system security level protection.

Information system security level assessment is to verify whether the information system to meet the corresponding security protection level of the assessment process. Information security level protection requires that information systems of different security levels should have different security protection capabilities, on the one hand, through the selection of security technology and security management and security level of security control to achieve;

On the other hand, distributed in the information system in the security technology and security management of different security control, through the connection, interaction, dependence, coordination, synergies, and other interrelated relationships The security function of the information system, the overall security function of the information system is closely related to the structure of the information system and the interconnectedness between security controls, levels and regions. Therefore, the information system security level assessment in the security control assessment on the basis of, but also include the overall system assessment.