Digital forensics in cyber security is the way of investigation and analysis techniques in order to collect and inspect evidence from an electronic device for investigation purposes. The ever-rising use of gadgets like laptops, smartphones, embedded systems, and other IoT items every gaining popularity day by day so do the data we store on these devices. Hence the need for digital forensics is increasing in cases day by day.

In this article, we will be discussing about what is digital forensics and how it is used in an investigation. We will also be talking about one of the best forensics service providers who have years of experience in the field.


Different Types of Digital Forensics

Since all these internet gadgets are really complicated, there are different types of forensics techniques that we could apply for different purposes. Below are some of the different types of commonly known forensics.

Disk Forensics

This is the most commonly known type of forensic. When people use the term forensic, this is the type they are usually referring to. In this area of forensics, it focuses on extracting data from storage media such as hard drives, solid state drives, USB drives, etc. Data that are active, modified, or deleted are recovered from the device. This digital forensic help in the investigation by finding and recovering crucial files that may be used as evidence in a case.


Network Forensics


In this type of forensic, rather than recovering information that has already been destroyed, We try to intercept the transmission of the information. In simple words, this can be thought like eavesdropping on a conversation. The information that we collect in this way can be used as evidence for cases.

Memory Forensics
This method also focuses on extracting data but the difference is that it focuses on examining and extracting data from system memory. The system memory includes everything from Ram to different levels of caches. It is important to do this since some malware is only found in the system memory and not on the hard disk.


Mobile Forensics

As from the name, it is the technique and extracting information from mobile phones. As the popularity and usage of smartphones are increasing day by day, the amount of information that we store on these devices are also increasing. Some of the most common data extracted from these devices are phone call history, call logs, audio and video files, and chat history.


Automotive Forensics


This branch includes collecting data from the SOCs present in modern cars. This could be things like automotive modules, networks, and messages sent to the vehicle. As modern cars are including more and more technology in them such as GPS location, paired devices, user addresses, etc. As more and more devices are getting connected to the internet and automobile are progressing up this ladder faster than ever, this branch of forensics could become very popular soon.

Database forensics

This branch deals with acquiring and analyzing databases with their metadata. This can be used in an investigation by proving who accessed what data and when. This can be taken as evidence for a case.


Drone Forensics

Most used for military use, this branch is about collecting and processing data on UAVs( Unmanned air vehicles. These drones might contain information such as flight path, geo-location of important bases and launching and landing sites, metadata, wifi, and Bluetooth data, etc. These days can be used as evidence for proving a case.

How is Digital Forensics Used in Investigation?

There are many use scenarios where digital forensics are used for an investigation. Some of the major ones are as given below.

First and foremost it is used in criminal investigation. If a crime is committed enough times then, there are high chances that there might be evidence like videos, text messages, or files stored on the criminal's smartphones that can be used as crucial evidence. When people delete or hide these files to escape the law then that is where the role of a digital forensic team comes in. The digital team can easily recover and prove the existence of the file and help the police close a case.


It is also used for private investigation. Private investigation such as if the company suspects an employee of any misconduct. Say stealing data or critical information. How digital forensics helps the investigation in this situation by using them to see if the employee really did commit the crime and if so how they do it.

It is also used when a company undergoes a cyber attack. A digital forensics team is important to uncover the malicious people behind an attack. They can also uncover how and when the hack happen and the reason why the hacker was able to exploit the system. They also lock down the whole security of the system so that no more hackers can get access to it.


Professional Forensic Service

If you have made it this long then surely you are looking to get some digital forensic help with something. Systools provides the Best Digital Forensic Services that are one of the best in the industry. If you would like to do your own migration, then you can use SysTools in-house Professional Forensic Tools


Why Choose SysTools Forensic Services?

In-house digital forensics tools with no dependence on third-party software.
Years of experience in service with clients in various countries like USA, Europe, UAE, and Canada.
Over 8000+ cases solved worldwide with 100% satisfaction from customers.
Attractive prices, unmatched support, and professionalism in work

Conclusion



In this article, we have looked at what is digital forensics and how it works. We also saw what are different branches of digital forensics. If you are in need of a digital forensic service, then we recommend using the above mentioned one for the best experience.