Home / Standards / GB/T 31506-2015 GB/T 31506-2015 Abolished Information security technology—Security technology guidelines for web portal system of government 信息安全技术 政府门户网站系统安全技术指南 Standard Type GBT ICS 35.040 CCS L80 Status 废止 Issue Date 2015-05-15 Implementation 2016-01-01 Responsible Dept 国家标准委 Drafting Unit N/A