Cerbos
Cerbos components
Cerbos PDP
Open source authorization engine
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Cerbos Hub
Policy management control plane
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PEP SDKs
Client libraries for policy enforcement
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Cerbos Synapse
Context enrichment layer
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Cerbos

  • Getting started
    • What is Cerbos?
    • Quickstart
    • Tutorial
      • Intro
      • Running locally
      • Resource definition
      • Calling Cerbos
      • Testing policies
      • Adding conditions
      • Derived roles
      • Principal policies
      • Attribute schema
      • Integrating Cerbos
    • Installation
      • Binaries
      • Container
      • Helm chart
  • Cerbos API
    • Using the API
    • Admin API
  • Policies
    • Policy authoring
    • Derived roles
    • Resource policies
    • Principal policies
    • Role policies
    • Scoped policies
    • Scope permissions
    • Conditions
    • Variables and constants
    • Outputs
    • Schemas
    • Validating and testing
    • Best practices
  • Configuration
    • Audit
    • AuxData
    • Engine
    • Observability (metrics and traces)
    • Schema
    • Server
    • Storage
    • Telemetry
  • Deployment patterns
    • Cloud platforms
    • Kubernetes service
    • Kubernetes sidecar
    • Kubernetes daemonset
    • Serverless/FaaS environments
    • Systemd service
  • CLI
    • cerbos
    • cerbosctl
  • Recipes
    • Example apps
      • Photo-share application
      • Demo of securing a REST API with Cerbos
      • Modelling a multi-tenant SaaS with Cerbos
      • Admin API demo with Go and React
    • Authentication integration
      • Auth0
      • FusionAuth
      • JWT
      • Magic
      • Okta
      • AWS Cognito
    • ORM integration
      • Prisma
      • SQLAlchemy
    • Checking permissions in your UI
    • AI integration
      • RAG authorization
  • Release Notes
    • v0.43.0
    • v0.42.0
    • v0.41.0
    • Archives
      • v0.40.0
      • v0.39.0
      • v0.38.1
      • v0.37.0
      • v0.36.0
      • v0.35.1
      • v0.34.0
      • v0.33.0
      • v0.32.0
      • v0.31.0
      • v0.30.0
      • v0.29.0
      • v0.28.0
      • v0.27.0
      • v0.26.0
      • v0.25.0
      • v0.24.0
      • v0.23.1
      • v0.23.0
      • v0.22.0
      • v0.21.0
      • v0.20.0
      • v0.19.1
      • v0.19.0
      • v0.18.0
      • v0.17.0
      • v0.16.0
      • v0.15.1
      • v0.15.0
      • v0.14.0
      • v0.13.0
      • v0.12.0
      • v0.11.0
      • v0.10.0
      • v0.9.1
      • v0.9.0
      • v0.8.0
      • v0.7.0
      • v0.6.0
      • v0.5.0
  • Glossary
    • Glossary of Cerbos terms
  • Engineering
    • Why Cerbos runs as a separate process
Cerbos 0.43.0
  • Cerbos
    • 0.54.0-prerelease
    • 0.53.0
    • 0.52.0
    • 0.51.0
    • 0.50.0
    • 0.49.0
    • 0.48.0
    • 0.47.0
    • 0.46.0
    • 0.45.1
    • 0.44.0
    • 0.43.0
    • 0.42.0
    • 0.41.0
    • 0.40.0
    • 0.39.0
    • 0.38.1
    • 0.37.0
    • 0.36.0
    • 0.35.1
    • 0.34.0
    • 0.33.0
    • 0.32.0
  • Cerbos Hub
  • Cerbos Synapse
    • ~
  • Cerbos
  • Engineering
0.54.0-prerelease 0.53.0 0.52.0 0.51.0 0.50.0 0.49.0 0.48.0 0.47.0 0.46.0 0.45.1 0.44.0 0.43.0 0.42.0 0.41.0 0.40.0 0.39.0 0.38.1 0.37.0 0.36.0 0.35.1 0.34.0 0.33.0 0.32.0
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Why we built Cerbos this way

This documentation is for a previous version of Cerbos. Choose 0.53.0 from the version picker at the top right or navigate to https://docs.cerbos.dev for the latest version.

Welcome! The purpose of this section is to give some insight into how decisions were made when designing and building Cerbos, for the more curious of our users.

  • Why Cerbos runs as a separate process

Glossary Why Cerbos runs as a separate process
Cerbos   Copyright (C) 2020-2026 Zenauth Ltd.