Embedded System Security – CompTIA Security+ SY0-401: 4.5

On our PCs and our mobile devices we can make changes to the operating systems at any time. We can install new applications. We can modify or update the operating system itself, and really change the entire working environment of that computing device. But in static computing devices things don’t change very much. In fact,…

Router and Switch Security – CompTIA Security+ SY0-501 – 2.1

A router is a device that forwards traffic between different IP subnets. We commonly have routers at home. It’s usually the device that’s connecting us to the internet. And at work, your organization probably has more than one router in the infrastructure. Routers are considered to be layer 3 devices. That means they make their…