bidirectional identity authentication
CIS corporate identity system
Concentrated identity authentication
corporate identity system
distance identity authentication
District Identity System
Dual-factor identity authentication
Electronic Identity Authentication
General Identity Authentication
identity authentication
身份认证
身份鉴别
访问控制
身份识别
身份验证
标识认证
统一认证
身分认证
identity authentication model
Interactive model of identity authentication
multy-factors identity authentication