Computer rooms newly built, rebuilt and expanded in key units and important industries must be audited by institutions designated by the Provincial Public Security Department for engineering design safety; After the completion of the project, safety inspection shall be carried out in accordance with the relevant provisions of the state. Before use, it must be examined and confirmed by the computer supervision department of the provincial public security department. Article 11 Computer information systems shall be classified into security levels in accordance with relevant regulations, protected by security levels, formulated with emergency response and recovery plans for computer disasters, and established with a security audit system for computer information systems, and the public security organs at or above the county level shall organize and implement annual inspection and assessment. Before the computer information systems of key units and important industries are put into operation, a system security review organized by the Provincial Public Security Department and attended by relevant experts shall be conducted. Twelfth key units, important industries, computer managers, safety engineering designers and safety product maintenance services and other specific positions and types of personnel must go through special computer safety training organized by public security organs and hold safety training certificates. Thirteenth key units refer to the leading organs of the party and government, key construction projects, national defense construction and relevant units in the frontier fields of science and technology, as well as radio stations, television stations, newspapers, telecommunications hubs and important power units. Important industries refer to banking, securities, futures, insurance, taxation and other departments. Article 14 The management of computer information systems involving state secrets, enterprise secrets and internal use shall comply with the relevant provisions of the Law of People's Republic of China (PRC) on Guarding State Secrets and the Interim Provisions of Jiangsu Province on the Safety Management of Computer Information Systems in International Networking. Fifteenth any unit or individual shall not use computers to engage in activities that endanger the interests of the state, the collective interests and the legitimate interests of citizens, and shall not endanger the security of computer information systems. Article 16 No unit or individual may produce or disseminate destructive programs such as computer viruses and other harmful data. No media containing computer viruses and other harmful data shall be produced, copied, disseminated, rented or sold. Seventeenth units and individuals engaged in computer virus and other harmful data prevention and control research, should be reported to the public security organs of local people's governments at or above the county level for registration and approval. Article 18 The term "harmful data" as mentioned in these Measures refers to computer programs or data (including computer viruses) that exist and appear in computer information systems and their storage media and are expressed in various forms such as computer programs, images, words and sounds, and contain contents that endanger national security, social security and order, the operation and function of computer information systems, application software, data reliability, integrity and confidentiality, etc., and are used for illegal activities. Article 19 A licensing system shall be implemented for the sale of special computer security products. Units or individuals selling special computer security products shall apply to the local public security organs at or above the county level for a sales license for special computer security products. Without a sales license, special products for computer security shall not be sold. No unit or individual may use special computer security products without a sales license issued by the Provincial Public Security Department.