Cybersecurity
Guides & Insights
Practical guides and threat intelligence from Tristarnex practitioners. Written for security professionals and business leaders alike.
What Is Penetration Testing? A Complete Guide
Penetration testing is an authorised simulation of a cyberattack against your systems. This guide explains what it involves, the different types, and what you should expect from a professional engagement.
What Is Threat Intelligence and How Does It Work?
Threat intelligence is the collection and analysis of information about current and emerging cyber threats. Learn how it works, where the data comes from, and how businesses use it to stay ahead of attackers.
Ransomware Response: What to Do in the First 24 Hours
Ransomware moves fast. The actions you take in the first 24 hours determine how much damage is done and how quickly you recover. This guide covers exactly what to do — and what not to do.
Cyber Essentials Certification: What It Covers and How to Get It
Cyber Essentials is a UK government-backed certification covering five key security controls. This guide explains what each control requires, who needs it, and how to prepare for assessment.
Incident Response Plan: What Every Business Needs
An incident response plan tells your team exactly what to do when a cyberattack occurs. Most businesses do not have one. This guide covers what to include and how to build one that actually works.