Based on the classification of five security protection levels in GB 17859-1999, this standard specifies the management requirements for each security level required for information system security. This standard is applicable to the management of information system security according to the classification requirements.
GB/T 20269-2006 Referenced Document
GB 17859-1999 Classified oriteria for security protection of computer information system
GB/T 20271-2006 Information security technology.Common security techniques requirement for information system
GB/T 20269-2006 history
2006GB/T 20269-2006 Information security technology. Information system security management requirements