What are the information security technologies?

Physical security. Safe operation. Information security. Safety management.

Physical security. Physical security mainly includes environmental security, equipment security and media security. Effective technical precautions should be taken in the central computer room of the system dealing with classified information, and important systems should also be equipped with security personnel for regional protection.

Safe operation. Operation safety mainly includes backup and recovery, virus detection and removal, electromagnetic compatibility, etc. Main equipment, software, data, power supply, etc. The confidential system should be backed up and have the ability to restore the system operation in a short time. Anti-virus software recognized by relevant national authorities should be used for timely anti-virus, including anti-virus of servers and clients. Information security. Ensuring the confidentiality, integrity, availability and non-repudiation of information is the central task of information security. Safety management. The security management of classified computer information system includes three aspects: management organization, management system and management technology. It is necessary to establish a complete security management organization, set up security management personnel, formulate a strict security management system, and use advanced security management technology to manage the entire classified computer information system.