Perimeter Security
The physical and digital security techniques that safeguard the entire company are included in perimeter security controls. Here, we must first define our perimeter before determining the sort of data being transmitted across this layer, and then we must secure both the data and the device.
Security Strategy: This includes firewalls, data encryption, antivirus software, device management (which is crucial if your company has a bring-your-own-device and setting up a secure demilitarized zone for further security.
7 Layers of IT security
Looking at the OSI model, it’s evident that more than a few security protocols are required to be fully protected. All potential access points and sites where hackers could obtain access to your network, data, and organization must be carefully considered.
Let’s look at the 7 levels in more detail, how they are vulnerable, and what we can do to secure them with different security strategies.