A paper based two factor authentication.

For authentication through proxy auth

Supports all API calls, HTTP Basic and OAuth2 authentication

Persephone is a gem which implements simple OAuth2 token based API authentication for Rails 4+ and Mongoid 5+

Easy RESTful authentication + authorization.

This gem will start a sinatra script that will listen to posts and will publish the contents to an irc channel. Simple token authentication is provided. built-in integrations for bitbucket and pivotal tracker web hooks

A doorman for your Rack application. Checks if REMOTE_USER matches the subdomain. Requires some authentication means to set REMOTE_USER.

PRX Access is a gem to supply authentication headers and descend the HAL hypermedia link tree on PRX's APIs.

QAuthRubyClient can be mounted into any Q-App to deal with all q-apps services like authentication

Rackish authentication for Rack apps. Provides access to the `Authorization` HTTP header.

Provides the integration glue between a Rails application and biola/rack-cas so that a CAS-compliant server (only tested with CASinoApp) can be used for authentication by the application.

Protect a page's contents with HTTP Basic Authentication.

A gem to generate Rails application templates you can use to create Rails starter apps that use Devise for authentication.

rb-airgram provides a convenient wrapper around all of the current AirGram API methods, including those that require authentication.

Includes 3 generators, the first two are to create a Rails authentication. The last one is to add bootstrap to a rails application

This widely-used plugin provides a foundation for securely managing user.

Authentication, Registrations, Confirmations, Invitations etc for Padrino

Authentication and authorization for Revelry toolkit apps using Devise, Rolify and Pundit.

Adds basic authentication methods to Roda

Quickly check your rails controller actions require authentication