# Casbin Access Control Library

Powerful and efficient open-source access control library

> Canonical page: https://elysiatools.com/en/samples/casbin

- **Category:** Authentication & Authorization

- **Keywords:** casbin, access control, authorization, rbac, abac, policy

## Overview

Powerful and efficient open-source access control library

## Examples

- **Casbin RBAC Basic Setup**: Role-Based Access Control with Casbin
- **Casbin Express.js Middleware**: Authorization middleware for Express.js
- **Casbin ABAC with Attributes**: Attribute-Based Access Control with dynamic rules
- **Casbin Database Adapter**: Store policies in database with persistent storage

## When to use

- Use this sample set when you want reference inputs for Casbin Access Control Library.
- Use it to preview output formats and compare related sample variants.

## How it works

- Open a sample entry to inspect the prepared example payload or asset.
- Compare it with related tools to understand how the workflow connects.

## Use cases

- Casbin RBAC Basic Setup
- Casbin Express.js Middleware
- Casbin ABAC with Attributes
- Casbin Database Adapter

## Frequently asked questions

### What is included in Casbin Access Control Library?

This page includes curated sample entries, related tools, and neighboring sample collections for Casbin Access Control Library.

## Related tools

- [Audio Breath Control Editor](https://elysiatools.com/en/tools/audio-breath-control-editor): Detect breaths in speech and naturally crossfade to reduce, remove, or keep them.
- [Duplicate Audio Library Finder](https://elysiatools.com/en/tools/audio-duplicate-library-finder): Find exact and near-duplicate audio across uploaded files or a ZIP, including copies saved with different codecs.
- [HTTP Cache-Control CDN Edge TTL Budget Optimizer](https://elysiatools.com/en/tools/http-cache-control-cdn-edge-ttl-budget-optimizer): Analyze Cache-Control directives, calculate browser/shared-cache TTL and stale budgets, detect directive conflicts, and compare static behavior notes for generic HTTP, Fastly, Cloudflare, and Akamai.
- [Log Parser - Apache/Nginx Access Log Parser](https://elysiatools.com/en/tools/log-parser): Parse Apache/Nginx access logs using regex patterns and extract structured data

## Related content

- [OAuth 2.0 & OpenID Connect Samples](https://elysiatools.com/en/samples/oauth-openid-connect): OAuth 2.0 authorization framework and OpenID Connect authentication protocol examples
- [OAuth 2.0 Samples](https://elysiatools.com/en/samples/oauth2-samples): OAuth 2.0 implementation examples including authorization flows, client configurations, and security best practices
- [JWT Samples](https://elysiatools.com/en/samples/jwt-samples): Comprehensive JWT examples from basic token structure to advanced security implementations
- [Zero Trust Architecture Samples](https://elysiatools.com/en/samples/zero-trust-samples): Comprehensive Zero Trust architecture samples covering identity authentication, network segmentation, micro-segmentation strategies, and secure access control
- [Passport.js Authentication Middleware](https://elysiatools.com/en/samples/passportjs): Node.js authentication middleware with Passport.js and various strategies
- [SAML Samples](https://elysiatools.com/en/samples/saml-samples): SAML (Security Assertion Markup Language) implementation examples including SSO, metadata, and identity provider configurations