Knowledge

Virtual Private Networks remain a cornerstone of secure remote access and site-to-site connectivity. But not all VPNs are created equal: IPSec, SSL/TLS VPN and WireGuard each take fundamentally different approaches to tunnelling traffic. This guide compares the three technologies, explains their strengths and trade-offs, and helps you choose the right one for your organisation.

26 Feb 2026
6m
Knowledge

Every internet connection begins with a DNS query, making DNS the ideal chokepoint for blocking threats before they ever reach your network. DNS filtering is fast to deploy, requires no endpoint software, and stops phishing sites, malware domains, and shadow IT at the query level. This article explains how it works and why it should be part of every organisation’s security stack.

26 Feb 2026
6m
Knowledge

Traditional antivirus served businesses well for decades, but modern threats demand more than signature-based detection. Endpoint Detection and Response, or EDR, continuously monitors endpoints to detect, investigate, and respond to threats in real time. This article explains how EDR works, how it compares to antivirus, XDR, and MDR, and when your business should invest in it.

26 Feb 2026
4m
Knowledge

Zero Trust has become one of the most overused terms in cybersecurity marketing, yet the underlying principles are sound and increasingly necessary. This article cuts through the hype to explain what Zero Trust actually means, the pillars it rests on, and how to build a practical implementation roadmap for your organisation.

26 Feb 2026
6m
Knowledge

Choosing the right firewall architecture is one of the most consequential decisions an IT team can make. Unified Threat Management appliances and Next-Generation Firewalls both promise comprehensive perimeter security, but they approach the problem differently. This guide breaks down what each technology does, where they overlap, and how to decide which is the right fit for your organisation.

26 Feb 2026
5m