NATS is a high-performance messaging system. This guide covers setup and JWT-based authorization using nsc (NATS Security CLI) for secure, decentralized authentication. Installation 1# Install NATS server 2# macOS 3brew install nats-server 4 5# Linux 6wget …

Core authentication and authorization concepts overview. This page provides a quick reference and links to detailed guides. Quick Reference Authentication vs Authorization Authentication (AuthN): Who are you? Verifying identity Credentials: username/password, tokens, biometrics Result: User identity established …

Authorization models: RBAC, ABAC, and ACL with practical examples.

1. Role-Based Access Control (RBAC) Users are assigned roles, and roles have permissions. Example Structure 1User: john@example.com 2Roles: [editor, moderator] 3 4Role: editor 5Permissions: [create_post, edit_post, delete_own_post] 6 7Role: moderator …