StandardId is an authentication engine that provides a complete, secure-by-default solution for identity management, reducing boilerplate and eliminating common security pitfalls.

AzureAD Authentication

Keycard provides authentication support and user/request information, especially in Rails applications.

Cloudfuji SSO authentication module for Devise. A slight variant of the excellent work from Nat Budlin on devise_cas_authenticatable.

Fileboost provides drop-in replacement Rails image helpers with automatic optimization through the Fileboost.dev service. Works exclusively with ActiveStorage objects, features HMAC authentication, and comprehensive transformation support.

This GEM provides a log of all authentication requests in Warden and Devise. Requires devise-eventable for simple events to be monitored by this GEM.

Provides a thin wrapper around the excellent rack-openid2 gem.

The plugin implements the HTML generation code for the Zendesk dropbox and the necessary controller and routing code to implement remote authentication

A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more. I shamelessly stole this whole project from Ryan Bates nifty generators and default everything to haml, added factory_girl factories and formtastic. I also deleted the Rails 2 generators ...

A hobby-sso server providing authentication links to emails.

Globe Connect for Ruby platform provides an implementation of Globe APIs e.g Authentication, Amax, Sms etc. that is easy to use and can be integrated in your existing Ruby application. Below shows some samples on how to use the API depending on the functionality that you need to integrate in ...

Official Ruby client library for the Eryph Compute API with OAuth2 authentication support

Fake IDP to test SAML authentication

A simple gem to handle the Github OAuth authentication

This gem can be used to connect to the Plate API. It takes care of the authentication procedure. It also provides a basic wrapper around the Plate API, so objects in Plate can be manipulated as local objects.

Adds Microsoft Active Directory (AD) authentication provider to Decidim.

Authi is a Ruby gem designed to be used both in your client and server HTTP-based applications. It implements the authentication methods based on HMAC-SHA1 encryption algorithm and a pre-shared key.The gem will sign your requests on the client side and authenticate that signature on the server si...

A Ruby gem providing OmniAuth OAuth2 strategy for Kakao authentication. Unlike other Kakao OAuth gems, this properly includes client_secret in the request body as required by Kakao's API specification.

A Rails engine that provides a web interface for discovering and running Rake tasks with HTTP basic authentication

A comprehensive Ruby SDK for integrating with TikTok Open API. Provides OAuth 2.0 authentication, user authorization, and HTTP client functionality.