The OTP Vancosys Authenticator plugin for WordPress gives you two-factor authentication by token.
WP Secure Login adds a security layer and 2 step authentication to your WordPress site by asking a One Time Password in addition to the username and p
This plugin enables 2-step verification using one-time password when you log in your WordPress.
InWebo strong authentication plugin for WordPress
Adds an ExtraShield of protection and security to your WordPress by using your mobile phone to generate a one-time password for login.