Stationed is an extensive Rails application generator, providing you with a starter app full standard goodies such as testing, authentication, authorization, decorators, tasks and styles. But as an engine it also provides you with customized scaffold generators including proper tests. Finally, it...

Cerberus is a policy evaluation engine implementing ABAC authorization model.

Embrace authorization with this simple library.

SimpleTeams is an all-in-one solution for implementing teams quickly in a Ruby on Rails (RoR) application. It follows best practices, using the Rails Engine design pattern for easy configurability, CanCan for authorization, and polymorphic association (like ActiveStorage) to avoid dictating model...

OAuth2/PKCE client for apps authenticating against Honin IDP (honin.id or self-hosted). Handles PKCE generation, authorization URL building, code exchange, RS256 JWT verification via JWKS, and optional Rails integration.

Simple authorization solution for Rails which is decoupled from user roles. All permissions are stored in a single location. This project is based off of Ryan Bates's CanCan Gem.

Signed Message Authentication and Authorization with Key validation

Official Ruby SDK for the KeyNetra authorization platform.

ActiveRecord mixin for SimpleOAuth2 authorization

Use model-level authorization with a very granular roles and permissions definition.

JustAuthMe is a gem to manage authorization in the simplest way possible. Most times you just want to check if an object belongs to the current user, JustAuthMe does just that withou any configuration.

add content negogiation, serialization of objects (their attributes map), and some helpers for authentication + authorization to the cuba framework

rails3 generators which use restygwt to communicate from GWT with rails. adds menu to scaffolded GWT application and authorization optinal

Simple authorization for Ruby on Rails.

Object oriented authorization for ruby.

Easy way to authentication and authorization

Simple authorization method to redirect to specific pages when a prerequisite is not met.

Flow.io is PCI compliant gateway which supports authorizations, captures, refunds and tokenization of credit cards globally.

A Ruby on Rails authorization gem

Role- and ability-based authorization for Rails controllers, with a declarative DSL for allow/require rules, named checks and configurable access violations.