Why Chain of custody in Cybersecurity? - Purpose & Use Cases

The Big Idea

What if a tiny mistake in tracking evidence ruins an entire investigation?

The Scenario

Imagine you find an important piece of evidence in a crime scene and need to keep track of who touches it and when.

If you write down this information on paper or try to remember it, it can easily get lost or mixed up.

The Problem

Manually tracking evidence is slow and mistakes happen often.

People might forget to record details or write wrong times, making the evidence unreliable in court.

The Solution

Chain of custody is a clear, step-by-step record that shows exactly who handled the evidence and when.

This organized process helps keep evidence trustworthy and accepted in investigations and trials.

Before vs After

✗ Before

Write names and times on paper; hope no mistakes.

✓ After

Use a digital log that records each handler's name and timestamp automatically.

What It Enables

It ensures evidence stays reliable and trusted from collection to courtroom presentation.

Real Life Example

Police collecting a USB drive from a suspect use chain of custody to prove it was never tampered with before analysis.

Key Takeaways

Chain of custody tracks who handles evidence and when.

Manual tracking is error-prone and unreliable.

Chain of custody keeps evidence trustworthy for legal use.