authentication app
security authenticator
two-factor authenticator
biometric authenticator
A: Did you set up the authenticator on your new phone?
A:你在新手机上设置身份验证器了吗?
B: Yes, it is already working perfectly.
B:是的,它运行得非常完美。
1) 身份验证应用(如 Google Authenticator)
2) 身份验证硬件(如 USB 安全密钥)
3) 身份验证程序
1. 身份验证器;验证者
noun
1. A person or thing that proves something is true, genuine, or valid.