Provides secondary authentication by asking the user to select their chosen images

Delegates OAuth authentication to other authentication server

IAuthU provides a basic iTunes U authentication server, along with libraries for building iTunes U authentication servers into your own application.

Hybrid authentication and authorization strategy for Google APIs. Combines the process for obtaining an authorized OAuth request token along with an OpenID authentication request.

authentication

avdt_ldap is a simple LDAP authentication library for user authentication on multiple LDAP directories

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.

Gemified restful_open_id_authentication plugin

Ruby gem to handle the HTTP Token Access Authentication draft specification, for securing HTTP-based service and microservice architectures using token credentials. It supports both parsing and building a HTTP "Authentication" request header and a "WWW-Authenticate" response header using the toke...

Simple token authentication strategy for Warden. Not necessarily secure or powerful, this is for simple token-based authentication like what you might need for an API project.

OpenID authentication for SimpleAuthentication

Password authentication for SimpleAuthentication

Fetch authentication tokens from the Getty Images Connect API v2

Simple authentication

The Nodeum API makes it easy to tap into the digital data mesh that runs across your organisation. Make requests to our API endpoints and we’ll give you everything you need to interconnect your business workflows with your storage. All production API requests are made to: http://nodeumhostname/...

This plugin for Rails allows several web apps in an authentication domain to share session state, facilitating single sign-on in a distributed web app. It only provides session sharing and does not concern itself with authentication or replication of the user database.

Minimalist authentication library for Ruby

A Rails engine for access control authentication customized for Ten Thousand Hours.

Delegated Authentication protocol developer strategy for Omniauth

Easy to use Salesforce REST API caller, using the Username-Password OAuth Authentication Flow.