Computer Forensics: Definition and Purpose (Complete)
Computer Forensics: Definition and Purpose (Complete) - On this occasion we will discuss what it is Computer Forensics And The goal as well as the stages in Computer Forensics itself.
In language, the word forensics comes from the Greek Forensic which means debate or debate. Meanwhile, according to forensic terms, namely one of the fields of science that is used to help uphold the process of justice through the process of applying knowledge or science.
Computer Forensics: Definition and Purpose (Complete)
Let's discuss the full meaning of it first
Understanding Computer Forensics
Computer forensics is a branch of forensic science that deals with legal evidence found on computers and digital storage media. This type of tool is known as Digital Forensics. Many fields of knowledge are used and involved in a crime or criminal case for the sake of law and justice. Where this knowledge is known as forensic science.
Understanding Computer Forensics According to Experts
The meaning that will be explained by experts is as follows:
Judd Robin
Computer forensics is the simple application of computer investigations and analytical techniques to determine possible legal evidence.
Noblett
According to him, computer forensics plays a very important role in retrieving, maintaining, retrieving and presenting data that has been processed electronically and stored in computer media.
Ruby Alamsyah
Says that this type of device or also called digital forensics is a science that analyzes evidence digitally. So that this can be accounted for in court. Included in the digital evidence include: laptops, mobile phones, notebooks, and other technological devices that have storage space and can be analyzed.
Studies in the field of this device can still be considered new and are still being developed, due to the rise of internal crimes computers that require a proving process so that all computer crime cases can be legally proven in court.
At this time, this type of device is divided into several fields. For several fields, namely internet forensics which discusses forensics within the scope of the internet and its applications, network forensics, disk forensics, firewall forensics, database forensics, MDF and systems forensics. Which are entirely within the context of computer forensics.
Purpose of Computer Forensics
The goal is to secure and analyze digital evidence. And also will obtain a variety of objective facts from an incident or breach of the security of the information system. These facts will become evidence to be used in legal proceedings. For example, through Internet Forensics, we can find out who sent us an e-mail, when and where the sender is. In another example, we can see who the website visitors are, complete with IP address information. The computer it uses and its whereabouts and what activities are carried out on our website.
Stages in Computer Forensics
There are four phases in computer forensics, including:
Data collection, data collection whose purpose is to identify various resources that are considered urgent and how all data can be properly collected.
Testing, Testing includes a process of assessing and sorting various appropriate information from all the data that has been collected, as well as bypassing the process or minimizing various features in operating systems and applications that can delete data, such as encryption, compression, access control mechanisms, allocating files, checking meta-data mapping, extracting files, and so on – other.
Analysis, Which can be done with a variety of method approaches. The task of this analysis includes many activities in one field. For its tasks, such as identifying users who are indirectly involved, locations, events, devices. Not only that, the analysis also considers how all the components are interconnected to reach a final conclusion.
Documentation and Reports, Several factors can affect the results of documentation and reports, including the following:
- Alternative Explanations (Alternative Explanations) – Basically, an analyst must be able to use an approach in the form of a method to approve or reject each explanation of a case or case being proposed.
- Audience Consideration – Namely providing data or information to the audience that is very useful and necessary. In a case that involves a number of rules, a specific report is needed relating to the data information collected. Besides that, it is also very necessary to have a copy of every fact obtained. Because this can make a very well-founded consideration.
- Actionable Information – Is a process of documentation and reports that includes the identification of actionable information obtained from a set of previous data. With the help of this amount of data, we can obtain and retrieve the latest information.
That's a brief review about Computer Forensics: Definition and Purpose (Complete) which we can understand, I hope the article above can add to our knowledge and be useful, that's all and thank you 🙂
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