Home / Standards / GB/T 20518-2018 GB/T 20518-2018 Active Information security technology—Public key infrastructure—Digital certificate format 信息安全技术 公钥基础设施 数字证书格式 Standard Type GBT ICS 35.040 CCS L80 Status 现行 Issue Date 2018-06-07 Implementation 2019-01-01 Responsible Dept 国家标准委 Drafting Unit N/A