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In modern systems, security is no longer optional. Many legacy or lightweight applications still communicate over plain TCP without encryption. This is where stunnel  becomes extremely useful. This article explains: What stunnel  is How it works internally Two common real-world architectures with clear examples Common mistakes to avoid What is stunnel? stunnel  is a lightweight proxy that adds TLS/SSL encryption  to TCP-based applications. It acts as a secure tunnel  betwee

Confused by VirtualBox network settings? You're not alone. We’ve created high-quality diagrams to visualize exactly how your data moves in every mode. Check out the guide to finally master VM connectivity!

In Part 1, we covered the essential HTTP headers every web app needs. Now in Part 2, we go deeper—exploring advanced headers like Permission-Policy, CORP, COOP, COEP, and Cache-Control. Learn how these headers strengthen browser isolation, control cross-origin risks, and give you fine-grained control over caching. Perfect for developers who want to take their web security from good to bulletproof.

HTTP Security Headers are server response headers that instruct browsers on how to handle your web application's content securely. They...

This blog demonstrates how to build a secure user management REST API using Go, Gin, and Swagger with SQLite integration. It covers API documentation, routing, annotation, and token-based login restricted to registered users only.

Patch files are a lightweight and powerful way to manage and share code changes, especially in collaborative environments. Whether you're...