Home / Standards / GB/T 36903-2018 GB/T 36903-2018 Active Electronic certificate—Metadata specification 电子证照 元数据规范 Standard Type GBT ICS 35.240.99 CCS L76 Status 现行 Issue Date 2018-11-15 Implementation 2019-01-01 Responsible Dept 国家密码局 Drafting Unit N/A