TH The Write Blocker
Topic

Forensics Fundamentals

This collection covers the core of the discipline: what digital forensics is, how an examination moves from identification through preservation, analysis, and reporting, and why evidence handling is treated with so much care. If you are new to the field — or you work in IT and suddenly need to understand what an examiner does — start here. Every explainer sticks to defensive, educational ground. We describe investigative process and evidence-handling practice in general terms, flag where requirements differ by jurisdiction, and point you toward qualified professionals for anything case-specific. No intrusion tutorials, no shortcuts around authorization — just how the legitimate side of the work is done.

What Is a Write Blocker in Digital Forensics?

A write blocker is hardware, software, or both that allows authorized reads from storage media while preventing additions, deletions, or alterations.

Forensics Fundamentals · 9 min