FenouTech

🔐 OSI Model & Cyber Attacks Explained

Understanding cybersecurity starts with mastering the OSI Model.
Each layer represents a potential attack surface — and attackers know exactly where to strike.

From Physical Layer sniffing to Application Layer exploits, this visual breaks down:
✔️ Where attacks occur
✔️ How threats map to network layers
✔️ Why layered security matters

This is a foundational concept for anyone learning:

Firewalling

Network security

Fortinet & enterprise security modules

💡 Security isn’t just about tools — it’s about understanding the architecture.