Networking Fundamentals for Cybersecurity Beginners Introduction If you want to learn cybersecurity , you must first understand networking . Every attack, every defense, every scan, and every investigation happens over a network . Many beginners jump straight into tools like Nmap or Metasploit without understanding how data actually moves between computers. That’s like learning how to fight without knowing how to walk. This article explains networking fundamentals in simple terms, using real commands and real examples you can try on your own system. What Is a Network? (Simple Explanation) A network is just a group of devices connected so they can communicate. Examples: Your phone + Wi-Fi router + Internet Computers inside an office Servers connected in a data center Each device on a network needs: An IP address (identity) A way to find other devices ( DNS ) A path to send data ( routing ) IP Address: Identity of a Device An IP address is like a phone number for a computer. Exampl...
How Cyber Attackers Gather Information Before They Strike Discover how hackers perform reconnaissance—the crucial first step in cyber attacks. Learn their methods to better protect yourself and understand modern digital security. Imagine planning a museum heist. Would you rush in blindly, or would you study guard schedules, camera placements, and floor plans first? Every skilled thief—and every successful hacker—chooses the second option. In cybersecurity, this information-gathering phase is called reconnaissance , and it's where most attacks truly begin. Understanding this process isn't about teaching you to hack; it's about revealing how digital intrusions are prepared, helping you build better defenses in our increasingly connected world. The Quiet Before the Storm: What Is Reconnaissance? Reconnaissance is the methodical collection of information about a target before any attack occurs. Hackers aren't just sitting in dark rooms typing furiously—they're often ...