This Gem can be used to create 2FA (Two-Factor Authentication) function, email address verification function for member registration and etc in Ruby on Rails.

Complete authentication system compatible with Devise

This is the official Ruby library for the ARGUS Engine, this library helps Ruby developers and applications seamlessly integrate to the ARGUS Engine, authentication and event listening.

Comprehensive power monitoring and management for Eaton Rack PDU G4 devices. Features include overall power consumption, per-outlet monitoring, branch distribution, detailed metrics (voltage, current, power factor), OAuth2 authentication, and SSH tunneling support.

Authentication Engine

OmniAuth extension for WEB3ID authentication

Ruby on Rails 7 Authentication and User Management Engine using Auth0 with a nice-looking dashboard, admin panel and login views to get you going fast on your next project.

Provides plug-and-play JWT authentication endpoints for Rails API apps using your host auth model.

A CocoaPods plugin that enhances Git downloader to support SSH private key authentication for private repositories. This plugin allows specifying a private key file path directly in your Podfile or through a JSON configuration file.

A complete, production-ready Ruby implementation of the HuggingFace Hub client library. Download models, datasets, and manage repositories with zero Python dependencies. Features smart caching, authentication, progress tracking, and comprehensive error handling.

A Ruby gem that provides easy access to UPS shipping rates and label creation using the new OAuth authentication

Enables the use of Outseta as an authentication provider in combination with Devise and/or Omniauth.

Library for create basic SSO Client based on OAUTH authentication.

A lightweight Ruby client for interacting with the FetchSERP API. Provides helpers for authentication and convenient Ruby methods for each endpoint.

Faraday-based Ruby client for the NovaCloud Open Platform. Handles authentication, error mapping, and resource abstractions.

Devise + Omniauth Authentication encapsulated in an Engine. Uses Devise. Parts taken from perens-instant-user and sso-devise-omniauth-provider

Rails aware Rack middleware for Entra ID authentication.

A gem for integrating Firebase Authentication into your Rails application..

A robust Ruby client for Traylinx Sentinel A2A authentication. Provides secure token management, OAuth2 exchange, and Rack middleware.

# SshSig - SSH signature verification in pure ruby SshSig is a Ruby gem which can be used to verify signatures signed created by `ssh-keygen`. This capability was [first added](https://github.com/openssh/openssh-portable/commit/2a9c9f7272c1e8665155118fe6536bebdafb6166) in OpenSSH 8.0 allows SSH ...