2 Factor authentication for secure login.
Token2 Hardware Tokens for your WordPress blog.
Toopher's Location-based Two-Factor Authentication protects your website from unauthorized logins.
This plugin provides single sign-on via SAML and gives users one-click access to their WordPress accounts from identity providers like OneLogin.
WordPress Strong Authentication lets you authenticate users with a second factor of possession like OTP, EMail or SMS. Only if the user is able to pro
The OTP Vancosys Authenticator plugin for WordPress gives you two-factor authentication by token.
Secure your site with Two-Factor Authentication (TFA) using the Clickatell SMS gateway.
Secure, 2 step Verification for WordPress login, via One Time Pin (OTP).
Allows you to verify telephone number when they submit a message using Contact Form 7
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
Easy secure login, use password or OTP as you need. Works with Smart Crib dongles and free apps: Google Authenticator, Pledge, DS3 OATH, AuthWay Token
Google Authenticator for your WordPress blog.
WordPress Auth using Google Authenticator is a simple plugin which allows authorization with Google Authenticator tokens.
This is a plugin to autheticate users through the SecurePass One Time Passwords service.
Perfect Paper Passwords for your WordPress blog.
This plugin allows you to implement the MyPW One-Time Password system into WordPress.