Computerworld

The Physical Layer: Understanding the OSI Model

Thanks for your comments on my first EtherGeek post on understanding the OSI Model. I especially enjoyed learning new ways to remember the OSI Model; for example: Please Do Not Throw Stale Pizza Away.
Design-Reuse

What Is the OSI Model, and How Can We Protect Its Critical Layers?

The OSI model is the basis for most of the modern digital communications. Let’s dive into the seven layers of the OSI model and answers the billion-dollar question: how to protect the transmitted data ...
Semiconductor Engineering

OSI’s Model For Security

Peeling back the layers of IoT devices reveals most of them are nothing more than what are already on the Internet in the form of present-day M2M devices. In just six years, according to Cisco Systems ...
Streaming Media Magazine

OSI Model

Open System Interconnection, a layered model for network transport and applications. For instance, the seventh layer in the OSI model—the Application layer—defines program to program communication, or ...
Computerworld

The Data Link Layer: Understanding one of my favorite layers of the OSI Model

A couple posts ago, we talked about Layer 1 of the OSI Model — the Physical Layer. Today, we’ll start our climb up the Model with a visit to Layer 2, the Data Link Layer. The Data Link Layer is one of ...

The 8th Layer Of The OSI Model: The Human Risk

No matter how advanced our cybersecurity defenses become, it’s the human layer that makes decisions, mistakes and oversights.