Escher authorization for rack based http servers with ease in a form of middleware

An authorization library that supports access control models like ACL, RBAC, ABAC in Ruby

Simple and easy dynamic restful group/permission based authentication and authorization engine plugin for Rails

Rack middleware for using the Authorization header with token authentication

courtesy - Wikipedia: Maker-checker (or Maker and Checker, or 4-Eyes) is one of the central principles of authorization in the information systems of financial organizations.The principle of maker and checker means that for each transaction, there must be at least two individuals necessary for it...

Perform authorization in Ruby applications by interacting with the Cerbos policy decision point.

Permitters are an object-oriented way of defining what request parameters are permitted. using Strong Parameters. It is to Strong Parameters what ActiveModel::Serializers are to as_json/to_json, but supports CanCan and similar authorization frameworks.

A simple implementation of Web Resource Authorization Protocol (WRAP) for Rack as middleware.

Access Manager that uses policy services to determine authorization

Provides models and admin interfaces to interact with the LegacyReturnAuthorization models from Spree versions prior to 2.4

Provides models and admin interfaces to interact with the LegacyReturnAuthorization models from Spree versions prior to 2.4

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...

Rack middleware for validating authorization tokens from Keycloak

Wacky Canvas is a Rails 3 engine gem extracted from Wacky Words Friends for handling Facebook canvas app authorization. It records various stats for easy testing of new ideas and features.

Walruz provides an easy to use DSL to do composition of basic authorization policies to create more complex ones, and then register this composed policies on actions performed to the model begin accessed

Authorization system for Rails with only few helpers and regular Ruby classes.

Authorization of requests for microservices based on JWT

Validate identity token claims, headers, and signatures.Exchange authorization codes for refresh tokens.

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.

An authentication and authorization system for Rails