Good network segmentation is a highly recommended network security practice that requires a firewall policy known as an allow-list or whitelist. How should you go about implementing it? What is ...

This article originally appeared in the April 2020 issue of Security Business magazine. When sharing, don’t forget to mention @SecBusinessMag! Network segmentation is the security integrator’s first ...

As grids become more distributed, more software-defined and more autonomous, security must evolve accordingly.

Fewer than one in five companies is currently using network segmentation to slow intruders from moving around its network, mainly due to the difficulty of configuring and maintaining firewall rules, ...

Federal agencies will be required to segment their networks down to the level of individual applications, which can limit the reach of cyberattacks. As federal agencies contemplate how to achieve a ...

An effective technique to strengthen security, network segmentation is a physical or virtual architectural approach dividing a network into multiple segments, each acting as its own subnetwork ...

Data diodes are re-emerging as a preferred control as IT-OT convergence expands the industrial attack surface and regulators tighten segmentation mandates. Hardware-enforced, one-way data flow offers ...

Arista expands its Macro-Segmentation Service (MSS) to include MSS-Group, software that enables creation of logically assigned security groupings. Arista has expanded its security software to let ...

The first step to solving the security tool selection problem is asking the right questions: • Do you handle credit cards? Are you subject to Payment Card Industry (PCI) regulations? • Do you handle ...

Most networks, despite all of their digital connectedness, are not only flat, but are also built around an “Implicit Trust” philosophy. Because of this, once the perimeter has been breached an ...

Forbes contributors publish independent expert analyses and insights. Alex Vakulov is a cybersecurity expert focused on consumer security. The rise of Internet of Things gadgets has transformed our ...

As security risks intensify, districts can take these steps to secure networks, devices and data without overextending resources.