mais-access provides a simple yet secure HTTP(S) authentication barrier for applications developed within the MAIS system. After initial connection, sessions for authenticated clients are validated by JSON Web Tokens for reduced overhead and improved security.

Provides configurable, extensible authentication and authorization for Nitro.

A collection of (more) useful Rails 3 generator scripts for scaffolding, layout files, authentication, and more.

Authentication like merb, but for rails

Mongoid is an ODM (Object Document Mapper) Framework for MongoDB, written in Ruby. This version supports authentication to MongoDB with username and password

MojoAuth is a set of standard approaches to cross-app authentication based on HMAC.

Generates Rails code implementing a model security and authentication system for your Rails app.

A super simple session-based authentication gem, for when you need to add basic admin capability to a single-user Rails app.

It's a combination of devise and CanCan gem and flexible to identify your modules

OAuth2 (Facebook Connect) authentication strategy for connecting to lds.org thru LDS Connect with Ruby / Sinatra / etc

paperclip-azure-storage is a paperclip adapter for azure storage that use service principal authentication

This this plugin for the leap platform provides user signup and login. It uses Secure Remote Password for the authentication.

Generator that enabled LDAP authentication with a single command.

Koinz clients require authentication via oauth koinz provider. They can also publish/subscribe for notifications in the koinz environment.

Gem that adds devise based authentication to hobo-based applications

Bare essentials to quickly implement a custom authentication system on Rails using Warden.

Roles Management interface for virtually every backend, mostly like OmniAuth for authentication

Authentication middleware for Rails API that uses JWTs

Json Web Token Authentication for devise users. It can be use for APIs.

jwt-bouncer is an abstraction for JWT-based authentication/authorisation