🧪 Wireshark Fundamentals - Beginner Overview
Wireshark is a leading network protocol analyzer used in cybersecurity, networking, and troubleshooting. It captures real-time traffic, letting you inspect network packets and understand communication at the OSI layer level.
📘 Computer Hacking, Security Testing, Penetration Testing & Basic Security Full Professional Overview
The Computer Hacking, Security Testing & Penetration Testing Guide is a beginner‑friendly resource for building a strong foundation in offensive and defensive cybersecurity
Introduction to Firewall
A firewall is a network security device or software designed to monitor, filter, and control incoming and outgoing network traffic according to predefined security rules.
💡 Comment PDF for full guide