Home / Standards / GB/T 17964-2000 GB/T 17964-2000 Abolished Information technology--Security techniques--Modes of operation for an n-bit block cipher 信息技术 安全技术 n位块密码算法的操作方式 Standard Type GBT ICS 35.020 CCS L80 Status 废止 Issue Date 2000-01-03 Implementation 2000-08-01 Responsible Dept 国家标准委 Drafting Unit N/A