户鉴别 Client Authentication

用户鉴别 user authentication ; authentcation of users

用户标识与鉴别 Identification & Authentication

用户鉴别码 user identity code

用户系统鉴别器 USER User System EvaluatoR

呼叫用户的鉴别 CID Calling Subscriber Identification

单个用户的鉴别钥匙 Individual subscriber authentication key

用户身份鉴别 User Identification