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).

A portable, pluggable authentication and authorization service.

A client for the cosmos authentication service.

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

Authentication for TINYoctopus, include access_token management

A kind of Rack-Rscript web server which facilitates static files, cookie based authentication, and private pages.

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.

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

Devise AAF Rapid Connect Authenticatable is an authentication strategy for the Devise[http://github.com/plataformatec/devise] authentication framework.

If you like to use Devise, but wish it had an easy token authentication system that handles a user logging in from multiple devices, DeviseMultipleTokenAuth is for you.

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

Interacts with the ruby-jira gem to provide authentication of a login against a JIRA system.

Adds one time token authentication to devise

Add the GSS-SPNEGO authentication mechanism in net-ldap gem

The Authentication Gem for Progic ID

User Authentication Gem

EmailSender is an easy to use library to send email based on Net::SMTP. It supports the well-known encryption and authentication methods, and you can use it very easily with Gmail account.

Rack middleware that provides authentication based on CloudFlare JSON Web Tokens.

Eteos Client for Rails allows cross-website authentication via the Eteos authentication service (www.eteos.com) in two lines of code for Rails applications. Even integrates with ActiveRecord user models simply and easily.

Ruby wrapper for Firebase's native and third-party authentication.