Home / Standards / GB/T 27929-2025 GB/T 27929-2025 Active Financial services—Requirements for message authentication using symmetric techniques 金融服务 采用对称加密技术进行报文鉴别的要求 Standard Type GBT ICS 35.240.40 CCS A11 Status 现行 Issue Date 2025-06-30 Implementation 2025-10-01 Responsible Dept 中国人民银行 Drafting Unit N/A