# Quick Start The Owner API uses the JSON format, and must be accessed over a [secure connection](https://en.wikipedia.org/wiki/HTTPS). Let’s assume that the access token provided by your account manager is “TOKEN”. Here’s how to get the list of ids of all your invoices from the first week of ...

Helps to integrate Duo Security's 2-factor authentication with Devise in a seamless way.

For authenticating against PAM (Pluggable Authentication Modules)

Authentication strategy for devise based on headers, passed by Oracle Access Manager.

OTP authentication for Devise

Devise::Capturable is a gem that makes it possible to use the Janrain Engage user registration widget, while preserving your Devise authentication setup with your custom user model.

PHCDevworks Accounts Stytch is a Ruby on Rails Engine for Stytch Authentication.

A Devise plugin for exposing multiple authentication providers via omniauth.

Rack compatible user authentication microservice. Can be run standalone or mounted into another rack app.

simple-login creates a basic and simple login system for Rails 3 apps. It is based on Railscasts Authentication from Scratch videos. Usage: create your rails app, then add this gem to your Gemfile. Finally, just type 'rails g simple_login'. All these routes are available: signup_path, login_path,...

GraphAPI is a Ruby Gem created to simplifiy and help manage authentication using the Facebook Graph API.

Simple authentication against Atlassian Crowd

Forked from ryanb's nifty-generators .A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

A portable, pluggable authentication and authorization service.

This gem builds the AWS authentication signature as described in http://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html. It requires the Amazon keys, as well as options about the request (request type, resource, etc).

Provides a simple interface for using Okta authentication in command line applications

This gem allows you to share a central database and using authlogic stores and retrieves passwords

Simple authorization system for Rails applications. Allows you to develop applications with a mixed role based authorization and a context based authorization model. Does not supply authentication.

A wrapper for the Globo.com's authentication/authorization API

Gitkite is the Rails authentication engine for Google Identity Toolkit (gitkit). It provides all the endpoints and views necessary for gitkit.