Rack middleware that handles user authentication against a cas server

Tolaria is a content management system (CMS) framework for Ruby on Rails. It greatly speeds up the necessary—but repetitive—task of creating useful admin panels, forms, and model workflow. Includes a library of rich form components, passwordless authentication, and text search tools. Make your ed...

Authentication engine for Ruby on Rails

A drop-in Rails engine that adds secure user registration with email confirmation to your rails 8+ application, that uses Rails Authentication Generator.

Provides I18n integration and translations for Rodauth authentication framework.

Add AWS Signature 4 style authentication to grape API's.

W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) RP library in Ruby

The APIMatic Core libraries provide a stable runtime that powers all the functionality of SDKs. This includes functionality like the ability to create HTTP requests, handle responses, apply authentication schemes, convert API responses back to object instances, and validate user and server data.

Basic Rails Framework files and assets for layout and authentication

Time Based OTP/rfc6238 authentication for Devise

The Blockstack ruby library for identity and authentication

An OmniAuth strategy to allow you to authenticate against Pluggable Authentication Modules (PAM).

The Google Sign-In API gives OAuth2 JSON Web Tokens (JWT) as response data upon user sign-in. A necessary step for a service provider to trust such a token is validatation. Accepting the token without validation would allow a malicious client to simply assert itself in your system. ...

Ruby implementation of the BitID authentication protocol

OmniAuth strategy for providing LTI authentication to an OmniAuth application

dynamoid-devise is flexible authentication solution for Rails 4.1.x with Warden using dynamoid as ORM...

Rest client for services using CAS authentication.

MYOB authentication strategy for OmniAuth

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.