ETSI TS 155 241-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);通用分组无线业务(GPRS)的GIA4完整性算法规格;GIA4规格(V14.0.0;3GPP TS 55.241 版本14.0.0 发行版本14)
Digital cellular telecommunications system (Phase 2+) (GSM); Specification of the GIA4 integrity algorithm for General Packet Radio Service (GPRS); GIA4 specification (V14.0.0; 3GPP TS 55.241 version 14.0.0 Release 14)