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 ...

Don't stop at local control.

One of the most buzzworthy terms in cybersecurity right now is the high-concept, somewhat cryptic construct called zero trust. In a nutshell, it’s designed to strengthen and tighten cybersecurity ...

The US National Security Agency (NSA) delivered its guidelines for zero-trust network security this week, offering a more concrete roadmap towards zero-trust adoption. It's an important effort to try ...

The number of ransomware attacks (successful and unsuccessful) has doubled over the past two years. The average number of attacks per country among surveyed organizations rose from an average of 43 in ...

Network segmentation is a widely accepted tool for improving performance and boosting security. By splitting a network into multiple parts or segments, it’s possible to establish more granular ...

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 ...

The IT landscape is rapidly evolving to meet the demands of our digitally transforming world and a radically changed business environment that calls for always-on performance and agility at scale. As ...

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 ...

Several clients have recently been asking about “Virtual Network Segmentation” products that claim to segment networks to reduce PCI compliance. They may use ARP or VLANs to control access to various ...