Physical Layer Security in the OSI Model Explained: Essential for Cybersecurity Architects (2024-25)

In this video, we dive into the Physical Layer of the OSI Model, exploring its critical role in network security and the foundational importance for any cybersecurity architecture. Covering everything from the basic functions of the Physical Layer to real-world security risks and mitigation strategies, this guide will equip you with the knowledge needed to secure the Physical Layer against common vulnerabilities.
In this video, you’ll learn:
What the Physical Layer is and how it works within the OSI Model.
Key security threats facing the Physical Layer, such as eavesdropping, physical tampering, and signal interference.
Essential security controls and best practices to safeguard physical infrastructure.
How the Physical Layer connects to broader security architectures and impacts all networked devices.