Home / Standards / GB/T 35275-2017 GB/T 35275-2017 Active Information security technology—SM2 cryptographic algorithm encrypted signature message syntax specification 信息安全技术 SM2密码算法加密签名消息语法规范 Standard Type GBT ICS 35.040 CCS L80 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A