A Rack middleware for form-based authentication. It works roughly like Basic HTTP Authentication except that the authentication page can be styled with the middleware options.

Drop in authorization and authentication suite for Rails APIs. Features include user registration, stateless authentication using OAuth2, roles and permissions, password reset workflow, guest access, policy enforcement, JSON API serialization, two-factor authentication support, an...

Generator to quickly put CAS authentication on your Rails application. Provides a currnet_user method to controllers and views to make it work like Restful Authentication and other plugins.

CAS authentication module for Devise

Provides authentication and authorization services for use with Solidus by using Devise and CanCan.

Client for signing and authentication of requests and responses with mAuth authentication. Includes middleware for Rack and Faraday for incoming and outgoing requests and responses.

Gem to add authentication to your application using JWT, with expirable, renewable and customizable tokens.

A reusable Grape JWT authentication concern

Rails authentication via a generator.

Plugin for omnifocus gem to provide github BTS synchronization. Support for Github Enterprise: In your git config, set the key github.accounts to a space separated list of github accounts. git config --global github.accounts "github myghe" For each account API and web end points and authe...

Simple role based security for restful_authentication I am no longer involved in this project. If you are interested in becoming the new maintainer and making it your own, please contact me. I will no longer be responding to bug reports or questions. Thanks, Tim

A Ruby client for authentication in Cask CDAP services

The default authentication extension for Refinery CMS

A faye extension to add authentication mechanisms

Includes functionality for site-specific registration and third-party authentication strategies such as social networks (Facebook, Twitter and Linkedin) and freemail providers (Yahoo, Windows Live and Gmail) with support for external database authentication.

A gem which implements a standard api_key / secret authentication system for your Ruby on Rails RESTful web services.

This library allows Kerberos/GSSAPI authentication using either Basic method or Negotiate (i.e. authentication without the need of user/password combo).

The devise-twilio-verify gem extends the Devise authentication system to provide enhanced security through two-factor authentication (2FA). It integrates with the Twilio Verify API to send verification codes via SMS or TOTP (time-based one-time passwords). This gem simplifies adding 2FA to Devise...

This plugin provides Oracle E-Business Suite user authentication functionality.

Extended version of the Devise Database Authentication module to implement YubiKey OTP two factor authentication for registered users