Cybersecurity Blog
Beginner-friendly guides, tutorials and trends in SOC, ethical hacking, tools and cyber careers — from the TechBiz Security Academy team.
How to Write a Professional Penetration Testing Report
A practical guide to writing penetration testing reports that clients understand and act on, including structure, severity ratings, and a reusable template.
Build a Home Hacking Lab with VirtualBox and Kali Linux
Set up a safe, isolated home hacking lab using VirtualBox and Kali Linux, with practice targets so you can learn ethical hacking legally.
SQL Injection Explained with Real Examples (and Prevention)
A clear, defensive guide to SQL injection: how it works, real code examples, and the proven techniques that stop it, explained for beginners.
Wireshark Tutorial: Analyze Network Traffic Like a Pro
Learn Wireshark from scratch: capture traffic, master display filters, follow streams, and spot problems on the wire with real, copy-ready examples.
OWASP Top 10 (2025): Web Vulnerabilities Explained Simply
Understand the OWASP Top 10 (2025) in plain English: what each web application vulnerability means, why it matters, and how to defend against it.
Nmap for Beginners: The Complete Scanning Guide
A hands-on Nmap guide for beginners, with real commands for host discovery, port scanning, service detection, and scripting in a safe lab.
Ethical Hacking vs Penetration Testing: The Difference
The terms sound identical but they are not. Learn how ethical hacking and penetration testing differ in scope, method, and career path.