Home / Standards / GB/T 20261-2006 GB/T 20261-2006 Abolished Information technology - Systems security engineering - Capability maturity model 信息技术 系统安全工程 能力成熟度模型 Standard Type GBT ICS 35.040 CCS L80 Status 废止 Issue Date 2006-03-14 Implementation 2006-07-01 Responsible Dept 国家标准委 Drafting Unit N/A