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.

Provides configurable, extensible authentication and authorization for Nitro.

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

Ruby library for the TeleAuth authentication system. Requires a TeleAuth API key.

RubyACL provides a set of classes and interfaces for handling authentication via almost any type of ACL

Hatena Authentication API.

This gem provides bindings to the Win32 SSPI libraries, primarily to support Negotiate (i.e. SPNEGO, NTLM) authentication with a proxy server. Enough support is implemented to provide the necessary support for the authentication. A module is also provided which overrides Net::HTTP and adds support for Negotiate authentication to it. This implies that open-uri automatically gets support for it, as long as the http_proxy environment variable is set.

Library for the HTTP Authentication protocol (RFC 2617)

Client library for the Central Authentication Service (CAS) protocol.

Ruby/NTLM provides message creator and parser for the NTLM authentication.

Stomp messaging server with file/dbm/memory/activerecord based FIFO queues, queue monitoring, and basic authentication. == SYNOPSYS: Handles basic message queue processing

Provides single sign-on authentication for web applications using the CAS protocol.

== FEATURES/PROBLEMS: To start out the API set isn't covered. The aim is to support the GData API itself, and then higher level classes for the various Google APIs. Current support: * Google Account Authentication: Handle Google ClientLogin API * Google Spreadsheet Data API Future support:

This module provides common interface to HMAC functionality. HMAC is a kind of "Message Authentication Code" (MAC) algorithm whose standard is documented in RFC2104. Namely, a MAC provides a way to check the integrity of information transmitted over or stored in an unreliable medium, based on a secret key. Originally written by Daiki Ueno. Converted to a RubyGem by Geoffrey Grosenbach

Base class which handles authentication and requests for google services

A Simple Authentication Server

A Merb plugin that is essentially a port of Rick Olsons restful_authentication plugin for rails

A network client module for the WiKID Strong Authentication system

Gemified restful_open_id_authentication plugin

Merb Slice that provides user authentication