The Role of Digital Forensics investigators

Cyber ​​crime is on the increase. According to the FBI briefing, the number of cases continues to increase digital forensics. At first, the computer forensics industry literature uses the term to refer to a particular branch of forensic science dealing with the investigation and recovery of various materials found in computers. This field expanded to cover digital forensics analysis and investigation of all devices capable of storing digital data. This investigation is often done in conjunction with the crime, which is why it is important that the computer forensic investigator to have the necessary training, but also an interesting experience in the field. Work of the investigator is different from the system or network administrators.

The the most common applications of digital forensic investigations is to discredit or support a conclusion before the court, either criminal or civil. In the case of electronic discovery, investigators may also be useful in the private sector, along the lines of corporate security and internal investigations. Whatever the case, the task of a computer forensic investigator to follow the typical process that began with the seizure of the media and continues with the acquisition, also called forensic imaging. It is imperative that investigators have as much information as possible before undergoing these steps. The first step is often interviewed every person who can provide information with respect to the technical procedures case.

The start getting volatile evidence, that the data can be changed or disappear quickly if no proper treatment. After this step, which can be difficult to do, depending on the level of investigator access a computer or digital device. Next is the physical storage purchases, including memory cards, hard drives, removable disk or USB drive, which will be captured forensics, to ensure continuity of operation of the system, while also using the device as a digital forensics world evidence.

The interesting, but also challenging and demanding. A good computer forensic investigator must not only be highly trained and experienced in the field, but also can connect to step out of the technical world and in the courtroom. Testifying is probably the most challenging part of the job of an investigator. In court, the person must be able to translate technical concepts forensic situations that people can understand. No matter how perfect the investigation, poor presentation in court could have killed him.

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