A devise extension for remote user authentication.

Supports: Admin user bind operation, Regular user authentication, Create (add), read (search), update (modify), and delete operations for users and groups

Authenticates requests proxied by a bitly/oauth2_proxy server using shared-secret HMAC request signatures.

Authentication engine for Ruby on Rails

The Blockstack ruby library for identity and authentication

Ruby implementation of the BitID authentication protocol

Gem to integrate with Bank Neon's API and its encrypted authentication process

The simplest way to add passwordless authentication to your Rails/Rack application.

multi authentication gem using devise & co

Xero authentication strategy for OmniAuth.

fmrest-core is a FileMaker Data API client built with Faraday. It handles authentication as well as providing many utilities for working with the Data API. An ORM library built on top of fmrest-core is also available.

The Sword2Ruby gem provides Sword client functionality when run against a Sword 2.0 compliant server. It eases integration of Ruby applications with Sword servers, taking care of things like authentication, deposit-receipts and the parsing of Sword tags. It was developed as part of the JIS...

Rack middleware for using the Authorization header with token authentication

Minimal cookie-based authentication for Rails applications with multi-tenancy support and granular session management

Easy authentication to an LDAP server(s)

This extension provides PAM - Pluggable Authentication Modules - integration

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.

LogCleaner provides structured JSON logging with automatic masking of sensitive fields like passwords and authentication tokens across requests, controllers, and ActiveRecord.

An unofficial Ruby connector for Google Cloud SQL that provides secure, IAM-based authentication without requiring the Cloud SQL Auth Proxy.