Authentication Strategy for OmniAuth to authenticate a user with an Ethereum account

Authentication Middleware for Gollum Wiki

An Active-Resource replacement that supports camel-cased APIs and HTTP caching, and avoids race conditions when changing authentication information on the fly.

Firebase Authentication API wrapper for serverside. It support custom token auth. Of course it has id_token verify feature.

Unofficial Ruby library implementing AWS Cognito's SRP authentication flow

Time Based OTP/rfc6238 authentication for Devise

Rack middleware for transparent authentication with NTLM. This is a fork from lukefx/rack-ntlm on Github. This makes the Rack middleware a gem and uses net/ldap to search the user against an ActiveDirectory server. This is work in progress, so contributions are welcome.

Rack middleware that handles user authentication against a cas server

Simple and modulable authentication gem

A minimal reddit API client for Ruby that simplifies concerns such as authentication, rate limiting and extracting JSON.

Gem to integrate with Bank Neon's API and its encrypted authentication process

The simplest way to add passwordless authentication to your Rails/Rack application.

A user authentication middleware built with Sinatra and Warden

Generates authentication app with all controller actions, views and templates.

This gem interacts with the My John Deere API. It handles the hard work of John Deere's oAuth 2.0 authentication. It provides REST request methods for GET, POST, PUT, and DELETE that abstract away the John Deere-specific headers and protocols. It provides convenience methods similar to ActiveReco...

A generator for creating Rails applications ready to go. It generates the layout, the style, the internationalization and manage external gems for authentication, authorization and other. It also provides a customized scaffold to generates cool sites ajax ready in few minutes. If you find a bug p...

multi authentication gem using devise & co

[Unofficial] Authentication Strategy for Warden to allow Amazon Cognito user sign in and JWT

For authenticating against PAM (Pluggable Authentication Modules)

Surikat is a web framework that revolves around GraphQL, offering a lot of ready-made functionality such as CRUD operations, automatic query generation, authentication and performance optimisations.