The equivalent security evaluation, that is, the evaluation of network information security level protection, is a qualified evaluation institution certified by the Ministry of Public Security. Entrusted by relevant units, it tests and evaluates the security level protection status of information systems according to the national information security level protection norms and related management norms and technical standards.

Grading of equal insurance evaluation: the grading of equal insurance evaluation is divided into five grades: equal insurance 1, equal insurance 2, equal insurance 3, equal insurance 4 and equal insurance 5.

Level 1: After the network information system is destroyed, it will harm the legitimate rights and interests of citizens, legal persons and other organizations, but it will not harm national security, social order and public interests.

Level 2: The network information system will cause serious damage to the legitimate rights and interests of citizens, legal persons and other organizations, or damage to social order and public interests, but it will not endanger national security.

Level 3: After the network information system is destroyed, it will cause serious damage to social order and public interests, or damage to national security.

Level 4: After the network information system is destroyed, it will cause particularly serious damage to social order and public interests, or cause serious damage to national security.

Level 5: after the network information system is destroyed, it has caused particularly serious damage to national security.

Industry systems requiring first-class insurance: including but not limited to finance, medical care, education, energy, communications, transportation, government agencies, enterprises and institutions, central enterprises, credit information industry, software development, Internet of Things, industrial data security, big data, cloud computing, express delivery, hotels and other industries.