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. ...

auth_api gem provides restful api for registration and authentication of users

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. ...

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

AlterEgo is a Ruby gem for integrating two-factor authentication into your web application.

Simple authentication for Rails

A flexible authentication and authorization framework for Rack applications.

An authentication and authorization system for Rails

A gem for rails that helps with basic database authentication.

The email equivalent of has_secure_password for ActiveRecord.

A Ruby gem that provides OAuth 2.0 authentication and API client functionality for TradeStation's trading platform. Supports both production and sandbox environments.

Oauth authentication for bombbomb.