omniauth-azure-ad uses 'Peerialism authentication HUB' web site that manages token exchanges with the Azure ACS, encryption etc.

This gem can manage user authentication on multiple LDAP directories that can reside either on same server or not.

This is a simple gem to allow authentication against a RADIUS server.

Monban - The authentication plugin for web api based on jwt

Client authentication for Authentic Apps

Automate basic authentication for your coding challenges

This generator can add powerful authentication and authorization to a clean Rails application with a single command. Configures a Rails application for use with the authlogic and declarative_authorization gems, and generates all code (migrations, models, controller methods, routes, roles, seeds,...

Extension to authlogic-connect for Mail.ru authentication support

An incredibly bare bones authentication library

The AuthLane Sinatra Extension allows simple User authentication with support for different User roles. It comes with Sinatra helpers for easy integration into routes.

Simple gem that allows you to automatically spec your controllers authentication checks.

API wrapper for AuthAnvil Two Factor Authentication

Merb Slice that provides user authentication

Rack Middleware transposing the authenticated identifier for Soar SC

Run your own Authentication provider!

Authist is a Ruby on Rails plugin that provides a simple way to add role-based authorization to your application. It can easily be plugged into any user or group models in your application, and allows you to define a set of access types that roles can provide. Roles and users' participation in th...

A rails authentication and authorization engine that reduces clutter in your controllers and views. Includes aliased link_to and button_to helpers that return an empty string if the current user is not permitted to follow the link. ...

The gem will handle adding API tokens to your user account, and handle the authentication of incoming requests.

An authentication bootstrapper for your Rails application.

Enhance your Ruby applications with UsosAuthLib, a robust gem for streamlined user authentication via the USOS API. Simplify your workflow, contribute to the community, and power up your Ruby projects effortlessly with UsosAuthLib.