Home / Standards / GB/T 20272-2006 GB/T 20272-2006 Abolished Information security technology Security techniques requirement for operating system 信息安全技术 操作系统安全技术要求 Standard Type GBT ICS 35.040 CCS L80 Status 废止 Issue Date 2006-05-31 Implementation 2006-12-01 Responsible Dept 国家标准委 Drafting Unit N/A