What is a Firewall and Why Do You Need One?

Introduction Firewall security is a foundational element of any strong cybersecurity strategy. Whether you’re a home user protecting a single device, a small business shielding customer data, or an enterprise managing thousands of endpoints, understanding firewall security helps you control traffic, limit exposure, and respond to threats. This guide explains what a firewall is, how…

firewall security : Origami structure made from glowing circuit traces and microchip patterns, symbolizing engineered network protection