Extends Net::SSH by adding Kerberos authentication capability for password-less logins on multiple platforms.

Add secure, production-ready API key authentication to your Rails app in minutes. Handles key generation, hashing, expiration, revocation, per-key scopes; plus a drop-in dashboard for your users to self-issue and manage their own API keys.

Opinionated minimal Rails authentication scaffolding with Hotwire, React, or Vue + Tailwind.

Use phpbb for authentication in your rails app

Rails authentication framework using Mozilla Persona and the BrowserID protocol.

A ready-to-go application with authentication, authorization, logging... with bootstrap flavor

W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) RP library in Ruby

Rack middleware that handles user authentication against a cas server

A Ruby on Rails engine for authentication with Dailycred.

Rest client for services using CAS authentication.

token based authentication and more useful library..

NoPassword is a Ruby on Rails gem that allows session authentication with a token or a magic link via an email sent to the user; there is no need for a password.

Multifactor authentication for Rails.

Provides a set of generators that will extend your Rails 8+ application's authentication to enable Passkey usage as first or second factor.

Authentication for Rails applications

The Google Sign-In API gives OAuth2 JSON Web Tokens (JWT) as response data upon user sign-in. A necessary step for a service provider to trust such a token is validatation. Accepting the token without validation would allow a malicious client to simply assert itself in your system. ...

The Blockstack ruby library for identity and authentication

Ruby implementation of the BitID authentication protocol

A devise extension for remote user authentication.

Xero authentication strategy for OmniAuth.