At one time or another, everyone needs to remember multiple usernames and passwords to access different applications on a network.

每个人都需要记住多个用户名和密码，才能访问网络上的不同应用程序。

youdao

OTP systems are typically built on a client-server model, where at a given time, for a given user, the same one-time passwords are generated on the client side.

OTP系统通常采用客户机-服务器模型，在给定的时刻对于给定的用户，在客户端生成相同的一次性密码。

youdao

Many organizations are turning to two-factor authentication and new software token technologies that leverage one-time passwords.

标之下实现了两因素认证和真正的一次性口令功能。

youdao

In addition to capturing regular passwords, man-in-the-middle attacks can be used to intercept one-time passcodes offered by traditional two-factor authentication systems.

FORBES: Google Reveals Details About Its Plan To Fix Password Security