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Secure Auth Implementation Guide

A simple framework for secure authentication, session handling, and authorization in MERN and TypeScript applications.

Core Principles

  • Prefer short-lived access tokens with refresh rotation.
  • Store sensitive tokens in httpOnly cookies.
  • Use RBAC or ABAC for authorization logic.

Hardening Tips

  • Throttle login and reset attempts.
  • Audit session creation and revocation.
  • Log auth failures and monitor anomalies.
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