Home / Standards / GB/Z 38649-2020 GB/Z 38649-2020 Active Information security technology—Guide of information security assurance framework for smartcities 信息安全技术 智慧城市建设信息安全保障指南 Standard Type GBZ ICS 35.040 CCS L80 Status 现行 Issue Date 2020-04-28 Implementation N/A Responsible Dept 国家标准委 Drafting Unit N/A