Learn how to implement multi-tenant Role-Based Access Control (RBAC) in MongoDB. This guide covers defining roles, enforcing permissions, and securing tenant data with PDP-Level filtering for scalable authorization in Node.js applications.

Learn the key differences between JWT and opaque bearer tokens, covering how they work, when to use each, and how they impact API authentication, security, and performance.

Learn how to add Supabase authentication and authorization to a fullstack Next.js app. This guide covers setting up Supabase Auth, implementing RBAC and ReBAC authorization, and enforcing access with Supabase Edge Functions and a Policy Decision Point (PDP).

Learn how to implement serverless authorization in your Node.js applications using the Serverless Framework. Set up access control with roles, attributes, and relationships using AWS Lambda and Permit.io.

How Salt Security integrated Fine-Grained Authorization (FGA) to enhance security, compliance, and user flexibility.

Learn how to design your authorization model and architecture with real-world use cases, user management, approval flows, and AI identity support.

Machine identity security is essential as AI agents become integral to your application. Discover best practices for managing access, auditing AI actions, and preventing cascading trust attacks.

Explore how to secure AI agents, protect against prompt injections, and manage cascading AI interactions with AI Security Posture Management (AISPM).

Learn how to decouple fine-grained authorization from Firebase Rules, improve them, and expand beyond Firebase Rules for authenticated users by externalizing fine-grained access control.

Machine identities are set to outnumber human users in every system. Learn why treating machine identities like human ones is crucial for security, access control, and future-proofing your applications.

Learn what identity tokens are, how they work, and best practices for using them securely in modern applications. Avoid common pitfalls and strengthen your app’s authentication and authorization.

A step-by-step guide to building a secure, multi-tenant app using Firebase for authentication and storage, and Permit.io for fine-grained authorization—learn how to manage permissions, enforce access control, and debug policies with audit logs.