Cyber Forensics

Naduni Ranasinghe
2 min readOct 24, 2021

The investigation of a computer or other device in order to obtain and present digital evidence in a court of law is known as computer forensics.

It’s also known as cyber forensics or digital forensics. Computer forensics’ purpose is to investigate and document a chain of evidence in order to determine what happened on a device and who was responsible.

In general, the computer forensics procedure follows three steps.

1. Data collection — In which investigators create a forensic image of the data and retain the original data stored away to preserve its condition.

2. Analysis — Investigators utilize a variety of technologies to carefully analyze the data in order to acquire information for the case.

3. Presentation — When investigators submit evidence or findings to a court or jury, this is known as presentation.

Why do we use computer forensics?

Modern technology collects a large amount of data 24/7. For example, Computers and cars continually collect information on when a driver breaks, shifts, and changes speed without the driver’s knowledge. This kind of data can be crucial in solving a legal matter or crime and computer forensics plays a role in finding and preserving that information.

The forensic process can be used as a part of data recovery to gather data from a crashed server, failed drive, reformatted operating system, or other situations where a system has unexpectedly stopped working. This will be useful in determining the cause of a crash or failure, as well as checking information about a system or network compromise.

In the case of a system or network failure caused by a natural or other disaster, businesses can utilize digital forensic specialists and techniques to assist with data recovery. Businesses frequently employ data management, governance, and network security measures to safeguard sensitive data. If a computer forensics investigation is required and the data must be evaluated, this makes the procedure considerably easier.

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Naduni Ranasinghe

Lecturer at University of Indigenous Medicine| News Anchor — SLRC | Tech Enthusiast