AlterEgo is a Ruby gem for integrating two-factor authentication into your web application.

An authentication bootstrapper for your Rails application.

Users, Authorization and Authentication for Isomorfeus.

The gem will handle adding API tokens to your user account, and handle the authentication of incoming requests.

Official Aqua.io API library client for ruby. Covers API authentication and methods for ICD-9 and ICD-10 code endpoints.

This gem can manage user authentication on multiple LDAP directories that can reside either on same server or not.

Executes AWS Signature Version 4 Signing Process as explained at http://docs.aws.amazon.com/general/latest/gr/sigv4_signing.html. It calculates the signature token and provides HTTP headers with authentication data.

omniauth-azure-ad uses 'Peerialism authentication HUB' web site that manages token exchanges with the Azure ACS, encryption etc.

rack-auth-gitlabapi : provide GitLab API authentication for Rack middleware

Adds a kerberos ticket authentication to test-kitchen transport

The Aladin ruby library for identity and authentication

extend berkshelf to support http authentication via netrc

A ruby wrapper for version 3 of the bit.ly API Supports Login/ApiKey & OAuth authentication

BitAuth is a way to do secure, passwordless authentication proposed by Bitpay using the same elliptic-curve cryptography as Bitcoin

This is a fork of Grack that adds Branch Level Access control and LDAP Authentication

Rails authentication by email and password with integrated dependencies to MadMimi. Also provides administrative user impersonation.

Low level Rack authentication enforcement

Rails authentication

Simple authentication solution for any rails app.

A light weight Firebase access token validator whichutilizes HTTP caching to reduce network traffic whenvalidating against Google's X509 Certificates.