Home / Standards / GB/T 28448-2012 GB/T 28448-2012 Abolished Information security technology - Testing and evaluation requirement for classified protection of information system 信息安全技术 信息系统安全等级保护测评要求 Standard Type GBT ICS 35.020 CCS L80 Status 废止 Issue Date 2012-06-29 Implementation 2012-10-01 Responsible Dept 国家标准委 Drafting Unit N/A