An authentication library compatible with all Rack-based frameworks

Flexible authentication solution for Rails with Warden

A generalized Rack framework for multiple-provider authentication.

This is the simple REST client for Cloud Storage JSON API V1. Simple REST clients are Ruby client libraries that provide access to Google services via their HTTP REST API endpoints. These libraries are generated and updated automatically based on the discovery documents published by the service, and they handle most concerns such as authentication, pagination, retry, timeouts, and logging. You can use this client to access the Cloud Storage JSON API, but note that some services may provide a separate modern client that is easier to use.

This is the simple REST client for IAM Service Account Credentials API V1. Simple REST clients are Ruby client libraries that provide access to Google services via their HTTP REST API endpoints. These libraries are generated and updated automatically based on the discovery documents published by the service, and they handle most concerns such as authentication, pagination, retry, timeouts, and logging. You can use this client to access the IAM Service Account Credentials API, but note that some services may provide a separate modern client that is easier to use.

This is the simple REST client for Google Play Android Developer API V3. Simple REST clients are Ruby client libraries that provide access to Google services via their HTTP REST API endpoints. These libraries are generated and updated automatically based on the discovery documents published by the service, and they handle most concerns such as authentication, pagination, retry, timeouts, and logging. You can use this client to access the Google Play Android Developer API, but note that some services may provide a separate modern client that is easier to use.

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

This is the simple REST client for Google Play Custom App Publishing API V1. Simple REST clients are Ruby client libraries that provide access to Google services via their HTTP REST API endpoints. These libraries are generated and updated automatically based on the discovery documents published by the service, and they handle most concerns such as authentication, pagination, retry, timeouts, and logging. You can use this client to access the Google Play Custom App Publishing API, but note that some services may provide a separate modern client that is easier to use.

Barebones two-factor authentication with Devise

An implementation of RFC 2617 - Digest Access Authentication. At this time the gem does not drop in to Net::HTTP and can be used for with other HTTP clients. In order to use net-http-digest_auth you'll need to perform some request wrangling on your own. See the class documentation at Net::HTTP::DigestAuth for an example.

Simple key/secret based authentication for apis

Auth0 is an authentication broker that supports social identity providers as well as enterprise identity providers such as Active Directory, LDAP, Google Apps, Salesforce. OmniAuth is a library that standardizes multi-provider authentication for web applications. It was created to be powerful, flexible, and do as little as possible. omniauth-auth0 is the OmniAuth strategy for Auth0.

This is the simple REST client for API Discovery Service V1. Simple REST clients are Ruby client libraries that provide access to Google services via their HTTP REST API endpoints. These libraries are generated and updated automatically based on the discovery documents published by the service, and they handle most concerns such as authentication, pagination, retry, timeouts, and logging. You can use this client to access the API Discovery Service, but note that some services may provide a separate modern client that is easier to use.

Simple Authentication and Security Layer (RFC 4422)

Mixes in simple per-request authentication

Koala is a lightweight, flexible Ruby SDK for Facebook. It allows read/write access to the social graph via the Graph and REST APIs, as well as support for realtime updates and OAuth and Facebook Connect authentication. Koala is fully tested and supports Net::HTTP and Typhoeus connections out of the box and can accept custom modules for other services.

Ruby/NTLM HTTP provides NTLM authentication over http.

WebAuthn ruby server library ― Make your application a W3C Web Authentication conformant Relying Party and allow your users to authenticate with U2F and FIDO2 authenticators.

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

OAuth 2 authentication with the Azure ActiveDirectory V2 API.