Well rounded authenticication system for use with authlogic.

Client library for the Central Authentication Service (CAS) protocol, modified to work with Indiana University's CAS server.

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

JWT Token Authenticationt

jwt-bouncer is an abstraction for JWT-based authentication/authorisation

Json Web Token Authentication for devise users. It can be use for APIs.

Authentication middleware for Rails API that uses JWTs

The lockally control plane lets integrators and direct customers manage everything except actual mail data flow (which uses standard JMAP / IMAP / SMTP-submission against the data plane endpoints). **Authentication.** All `/v1/*` endpoints require a Bearer API key in the `Authorization` header. ...

Koinz clients require authentication via oauth koinz provider. They can also publish/subscribe for notifications in the koinz environment.

Generator that enabled LDAP authentication with a single command.

This this plugin for the leap platform provides user signup and login. It uses Secure Remote Password for the authentication.

A Ruby gem to search postal codes across 100+ countries via the PLZ API. Supports authentication, postal code search, and country listing.

Manages collecting of facebook authentication and provides helpers. It uses koala and is built for Rails 3.

add authentication to your website - in 1 minute or less.

Net::Tofu is a client and certificate pinning library for Geminispace, derived from the 'trust on first use' authentication scheme (https://en.wikipedia.org/wiki/Trust_on_first_use).

sessions gives any Rails 8+ app a GitHub-style "your devices" page (list every active session, log out of one device, sign out everywhere else) plus an admin-grade, append-only trail of every login attempt — successful and failed — with parsed device intelligence ("Chrome on macOS", "MyApp 2.4.1 ...

This gem contains specific implementation of JWT authentication to be used inside of Matic products.

It's a combination of devise and CanCan gem and flexible to identify your modules

A super simple session-based authentication gem, for when you need to add basic admin capability to a single-user Rails app.

Generates Rails code implementing a model security and authentication system for your Rails app.