Use the SecSign ID two-factor authentication on your WordPress site to enable easy and secure login using your iPhone or Android phone.
Browse for Google Drive documents and embed directly in your posts/pages. Extends Google Apps Login plugin so no extra user auth required.
Simple secure login and user management for WordPress through your Google Apps domain (uses secure OAuth2, and MFA if enabled)
Single Sign On for Enterprises + Social Login + User/Passwords. For all your WorpdPress instances. Powered by Auth0.
Create and Manage an OAuth 2.0 server powered by WordPress. Become a Single Sign On Provider and or resource server.
Let users log in, comment and share via their social accounts with Facebook, Google, Amazon, Twitter, LinkedIn, Vkontakte, QQ and over 25 more!
Allow a user to be automatically logged into WordPress if their headers are present and valid.
A complete 360 degree solution to provide all the social features like Social Login, Social Commenting, Social Sharing and more
Cassava provides authentication services based on the Jasig CAS protocol.
Sovay secures your identity and your WordPress site logins. Authenticate once and securely access all your sites — without password hassles.
The Stitchz Social Login plugin adds the option to authenticate with one or more of the 20+ social identities providers supported by Stitchz.
Integrates Vanilla Forums with WordPress: embedded blog comments, embedded forum, single sign on, and WordPress widgets.
Secure two-factor that people love to use: strong authentication without passwords or tokens; single sign on/off; magical user experience.
This plugin provides single sign-on via SAML and gives users one-click access to their WordPress accounts from identity providers like OneLogin.
Single Sign-On service for secure login to web sites by tapping just one button on your phone, no password required.
Single Sign On allows a user to only sign in once and be signed in automatically across different systems
SAML 2.0 Single Sign-On allows you to use a SAML 2.0-compliant Identity Provider for Single Sign-On to your blog.
OneID is an easy-to-integrate plug-in that lets your users log in with a click or tap, eliminating the need for usernames and passwords.
Enable users to log in to your site using their Credly account credentials.
Authenticate in WordPress and phpBB at the same time
Allows WordPress to pass user authentication, account creation, and permissions to a Shibboleth Service Provider / Shibboleth Identity Provider.
Sign into WordPress with AuthAnvil Single Sign On
This plugin lets you implement a cookie based front-end authorization system that can be used (for example) to allow users who are logged in via an sy
CommunityAPI SSO provides user provisioning, authorization and single signon capabilities against CommunityAPI providers.
The Rails Integration_API plugin enables single sign-on between a Rails application and any number of WordPress installations.