This library allows Kerberos/GSSAPI authentication using either Basic method or Negotiate (i.e. authentication without the need of user/password combo).

The default authentication extension for Refinery CMS

The devise-twilio-verify gem extends the Devise authentication system to provide enhanced security through two-factor authentication (2FA). It integrates with the Twilio Verify API to send verification codes via SMS or TOTP (time-based one-time passwords). This gem simplifies adding 2FA to Devise...

Allows applictaions using Train to speak to Windows using Remote Management; handles authentication, cacheing, and SDK dependency management.

HMAC Generator creates Hash-based Message Authentication Codes for data integrity and authentication. Supports SHA-256, SHA-384, SHA-512, SHA-1, and MD5 algorithms.

A modern, advanced authentication engine for Rails with built-in session management, multi-factor authentication support, and more.

An authentication system with multiple strategies for the Cinch IRC framework. It's just an hotfix.

Token-based rails-api authentication with Devise

A Devise authentication extension for Refinery CMS

ClassyCAS provides private, centralized, cross-domain, platform-agnostic centralized authentication than can hook in with modern Ruby authentication systems.

Provides Rails generators for authentication, user management, password resets, and mailers, streamlining the setup of secure user authentication in Rails applications.

This gem can be used with the net-ldap gem to perform GSSAPI authentication (which almost always means Kerberos authentication).

A self-extracting generator that creates a JWT-based authentication system with agencies, agents, password resets, email confirmation, and account locking for Rails applications.

This Vagrant plugin allows user to define box urls that use HTTP Basic Authentication

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.

Authentication solution for Puavo applications

This wrapper will access the Linkshare LinkLocator Direct Web Service, which is available to all publishers. The authentication of a publisher is done using the publisher’s Web services token. Publishers that do not have a Web services token, can go to Web Services under the Links tab on the Publ...

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.

a restfull_authentication diamond for mr_henry

The traxo_api gem provides both 'authentication' and 'client' modules to simplify the process of gaining a user's authentication and making CRUD requests to the Traxo API on their behalf.