Rodauth is Ruby's most advanced authentication framework, designed to work in all rack applications. It's built using Roda and Sequel, but it can be used as middleware in front of web applications that use other web frameworks and database libraries. Rodauth aims to provide strong security for ...

Simple (but safe) token authentication for Rails apps or API with Devise.

Provides common authentication needs such as signing in/out, activating by email and resetting password.

An authentication system generator for Rails applications

JWT authentication for devise with configurable token revocation strategies

Add authentication to your app without all the ickyness of passwords.

Barebones two-factor authentication with Devise

Adds methods to set and authenticate against one time passwords 2FA(Two factor Authentication). Inspired in AM::SecurePassword"

Provides single sign-on authentication for web applications using the CAS protocol.

WebAuthn ruby server library ― Make your application a W3C Web Authentication conformant Relying Party and allow your users to authenticate with U2F and FIDO2 authenticators.

Devise extension to allow authentication via LDAP

Simple authentication plugin for sinatra.

### Features ### * control sms code pattern * configure max login attempts * per user level control if he really need two factor authentication * your own sms logic

This gem provides a Ruby wrapper around the Google Places API for use in your own project. Please note that this gem does not provide OAuth authentication.

simple rails authentication

simple rails authentication

Traditional username/password based authentication system for OmniAuth

Client library for the Central Authentication Service (CAS) protocol.

Hotwire compatible authentication for Ruby on Rails apps

An integrated Authentication, Authorization and Roles solution for your Rails 3 app with support for multiple ORMs