A tutorial on the Open Systems Interconnection (OSI) networking reference model ... different layers, enterprise security teams can identify and classify physical access, where the data is sitting ...

In a 2014 HP study of the most commonly used IoT devices today, 70% of them exhibited some sort of vulnerabilities, including encryption, security, and personal data issues ... 1: The 7-layer OSI ...

Now that we have completed the seventh layer, some may think we are through. The OSI model is a framework for data communications, but does security stop there? No, there is the mythical eighth layer.

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 ...

they are inserted into the appropriate layer of the model (see Figure 2). What makes this so nice is that it is possible to use applicable protocols within the stack (such as TCP-IP, Wi-Fi, Ethernet, ...