WordPress 2-step verification
Adds an extra layer of security to your Wordpress Account. Same as Google 2-step verification.
Plugin Tag: authentication
Passwords Evolved
A reimagining of WordPress authentication using modern security practices.
HivePress Authentication
Allow users to sign in via third-party services.
WP Basic Authentication
Basic Authentication for protected your development WordPress site like .htpasswd
OpenID
Allows WordPress to provide and consumer OpenIDs for authentication of users and comments.
Login with Amazon
Reduce Registration Friction. Improve Cart Conversion.
WP Face Login – Face Authentication For WordPress
Enable face authentication login with ease
Whitelist IP For Limit Login Attempts
This plugin allows you whitelist IP addresses so Limit Login Attempt plugin doesn't block them.
wpDirAuth
wpDirAuth shifts authentication from the local WordPress instance to a central directory (LDAP) server(s). wpDirAuth…
wSecure Lite
wSecure hides admin URL so that default URL will no longer bring up the admin…
WP Cassify
The plugin is a JASIG CAS Client. It performs CAS authentication and autorization for Wordpress.
Logged-in-only
A Plugin to lock down the whole site to prevent public access.
Limit Login Attempts Plus – WordPress Limit Login Attempts By Felix
WordPress Limit Login Attempts Plus plugin for Login Protection by Felix Moira
Maestro Connector
Give trusted web professionals admin access to your WordPress account. Revoke anytime.
HTTP Authentication
Use an external authentication source in WordPress.
Sessions
Powerful sessions manager for WordPress with sessions limiter and full analytics reporting capabilities.
Block Spam By Math Reloaded
This plugin protects your Wordpress and Buddypress login, comments, and new user/new blog signup process…
IP Based Login
IP Based Login allows you to directly login from an authorized IP without password.
root Cookie
Changes the cookie default path to / (i.e. the whole domain.com not just domain.com/blog) with…
yubikey-plugin
Enhanced Login Security for Your Wordpress blog.