Authentication vs Authorization: What's the Real Difference?
Understand the crucial difference between Authentication (401) and Authorization (403). Real-world analogies, Express.js code examples, IDOR vulnerabilities, and interview questions.
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In-depth engineering discussions, architectural deep dives, and web security guides.
What is Web Security? A Simple Guide for Developers
Understand web security without confusing jargon. A practical, beginner-friendly guide for React and Node.js developers explaining auth, cookies, JWT, HTTPS, and common attacks.