Modern two-factor that people love to use: strong authentication without passwords or tokens; single sign on/off; magical login experience.
Google Authenticator and Best Enterprise Grade Two Factor Authentication. Fully supported, Latest Authentication methods. Remember Device,Authy,Email.
Instant account security with effortless, email-based two-factor authentication; optional mobile app for more security; no tokens.
Adds an extra layer of security to your WordPress Account. Same as Google 2-step verification.
Brute Force Login Security, Spam Protection & Limit Login Attempts. IP Blocking, Firewall Security, Anti Spam, protect site from hacks and malware
LaunchKey eliminates the need and liability of passwords by letting you log in and out of WordPress with your smartphone or tablet.
A simple plugin enabling you to log into WordPress by scanning a QR Code with your mobile device.
Proper security for your WordPress site.
This plugin enables CryptoPhoto authentication for WordPress logins.
Secure login to your site by tapping just one button on the phone, no password required.
Sovay secures your identity and your WordPress site logins. Authenticate once and securely access all your sites — without password hassles.
Enables your users to log in to your site without manually entering the password. Instead, user just taps one button on his phone.
UNLOQ provides a free, easy to use and integrate, strong authentication systems that replaces passwords with your phone.
Fortytwo’s 2FA plugin controls access to your site by sending an authentication code via SMS to your mobile phone when you register or login.