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Levels of Data Destruction and Recovery Using Kali

Alex Reed

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Published in IWC Lab: Kali Forensic Data Recovery: Levels Of Data Destruction And Recovery Using Kali

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Data is an essential asset for any organization. Losing data can have devastating consequences, including financial losses, reputational damage, and legal liability. Therefore, it is important to have a robust data destruction and recovery plan in place.

Kali Linux is a powerful operating system that can be used for a variety of tasks, including data destruction and recovery. In this article, we will discuss the different levels of data destruction and how to use Kali to perform each level.

There are three main levels of data destruction:

IWC-Lab: Kali Forensic Data Recovery: Levels of data destruction and recovery using Kali

by Jeremy Martin

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Low-level destruction: This level of destruction overwrites the data on the storage device with random data. This makes it difficult to recover the data, but it is not impossible.
Medium-level destruction: This level of destruction overwrites the data on the storage device with random data multiple times. This makes it even more difficult to recover the data, but it is still possible.
High-level destruction: This level of destruction physically destroys the storage device. This makes it impossible to recover the data.

Kali Linux can be used to perform all three levels of data destruction. The following are instructions on how to perform each level:

To perform low-level destruction, you can use the dd command. The following command will overwrite the data on the storage device with random data:

dd if=/dev/urandom of=/dev/sdX

Replace /dev/sdX with the name of the storage device you want to destroy.

To perform medium-level destruction, you can use the shred command. The following command will overwrite the data on the storage device with random data seven times:

shred -n 7 /dev/sdX

Replace /dev/sdX with the name of the storage device you want to destroy.

To perform high-level destruction, you can use the wipe command. The following command will physically destroy the storage device:

wipe -f /dev/sdX

Replace /dev/sdX with the name of the storage device you want to destroy.

Once data has been destroyed, it is not always possible to recover it. However, there are some cases where data recovery is possible.

If the data was only overwritten with random data, it may be possible to recover it using data recovery software. However, if the data was physically destroyed, it is not possible to recover it.

Data destruction and recovery are important tasks for any organization. By understanding the different levels of data destruction and how to use Kali to perform each level, you can help to protect your data from unauthorized access.

IWC-Lab: Kali Forensic Data Recovery: Levels of data destruction and recovery using Kali

by Jeremy Martin

5 out of 5