One word can have several meanings

Many digital forensic terms have multiple meanings.

For example, the word "image" may mean:

• A photograph.
• A screenshot.
• A forensic image of a device.

What is a forensic image?

A forensic image is not simply a picture. It is a copy of digital data created using specialised methods designed to preserve evidence.

Other familiar words can have technical meanings

Similarly, words such as:

• Copy
• Extraction
• Authentication
• Storage

have specific technical meanings within digital forensic work.

Why does this matter?

Understanding these distinctions helps reduce confusion and improve communication.

Hover over the definitions below for the full sentence.