A rails gem/plugin that handles authentication

Adds GitHub authentication strategies to your Webmachine resources

A Merb plugin that is essentially a port of Rick Olsons restful_authentication plugin for rails

Registrar standardizes Authentication Responses through Rack Middleware and works well with common authentication mechanisms like OmniAuth.

A Rails authentication plugin that takes a minimalist approach. It is designed to be simple to understand, use, and modify for your application.

The Nodeum API makes it easy to tap into the digital data mesh that runs across your organisation. Make requests to our API endpoints and we’ll give you everything you need to interconnect your business workflows with your storage. All production API requests are made to: http://nodeumhostname/...

Eteos Client for Rails allows cross-website authentication via the Eteos authentication service (www.eteos.com) in two lines of code for Rails applications. Even integrates with ActiveRecord user models simply and easily.

Authentication composable objects to perform passwordless authentication

A lightweight authentication extension for Sinatra with PostgreSQL -- longer description

Easily add two-factor authentication to any Ruby web authentication flow using a Web SDKv4 app with the universal prompt in Duo.

This wrapper will access the Linkshare LinkLocator Direct Web Service, which is available to all publishers. The authentication of a publisher is done using the publisher’s Web services token. Publishers that do not have a Web services token, can go to Web Services under the Links tab on the Publ...

Easy Role Authentication for Ruby on Rails 2.2 (i18n)

A Rails engine for access control authentication customized for Ten Thousand Hours.

OpenID authentication for SimpleAuthentication

Provides secondary authentication by asking the user to select their chosen images

Passwordless multi-factor authentication. Unlike password-based solutions that require you to remember just another PIN or password, sezame is a secure and simple multi-factor authentication solution. You only need the username and your fingerprint on your smartphone to log into any sezame-enabl...

Enables using the Bouncer microservice for authentication. Includes test helpers, authentication helpers, and Redis caching

This Vagrant plugin allows user to define box urls that use HTTP Basic Authentication

IAuthU provides a basic iTunes U authentication server, along with libraries for building iTunes U authentication servers into your own application.

avdt_ldap is a simple LDAP authentication library for user authentication on multiple LDAP directories