Forensics, also known as digital forensics, is the scientific study of digital information. Digital forensic analysis uses state-of-the-art technology to examine video and audio evidence collected in a forensics investigation. In forensics, computer forensics experts use a combination of special software and techniques to determine the relationship and validity of a digital data stream. Forensic computer specialists are responsible for obtaining and interpreting evidence from computer systems, cell phones, digital cameras, closed-circuit television (CCTV) systems, watches, and other related electronic devices. Forensics experts can analyze and interpret data from any source. Therefore, there is a great need for qualified professionals who have knowledge of current technologies and experience in a specific area of digital forensics.
Computer Forensics Professionals
They often work in criminal investigation units, such as law enforcement agencies and intelligence agencies. The work they do may consist of executing a search warrant or gathering evidence against a suspect. Other work may involve investigating crimes that happened online or against businesses. There is a high demand for these professionals as many computer forensics investigations are long, time-consuming affairs. A successful conviction requires a thorough and meticulous analysis of digital material.
Study Of Digital Media
Experts in forensics study different types of digital media. Video forensics is the study of how digital information is recovered from an incident. For example, experts analyze video footage taken from a crime scene or a location where there is an emergency, and live feed video from inside the building may be useful. Audio forensics experts analyze audio samples that are obtained from a crime or an accident. Samples containing identifying clues that will lead to the identification of a criminal can often be recovered from the site.
Law Enforcement Agencies
Various law enforcement agencies employ experts in Video Forensics, including FBI, IRS, Alcoholic Drug Enforcement Bureau (ADEOB), Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF), and other police departments. Forensic examiners must undergo rigorous training to prepare them for the job they are professionally employed to do. These experts must know several subjects, including computer forensics, human anatomy and physiology, criminal justice administration, communications, chemistry, physics, and biology. In addition, all forensics experts must pass the CFE Test for Criminal Investigators and pass the NICS examination for National Computer Forensics Exam.
Role Of Forensics In Preventing Crime
The forensics industry has made huge contributions to society by preventing, reducing, and eradicating crime. Since ancient times, people have been recording their crimes and events to save themselves and their property. Digital forensics technology has enabled authorities to reconstruct events using digital recordings. This technology has enabled police authorities to put together a comprehensive case when crimes have occurred. Forensics experts use sophisticated software to analyze any digital evidence and interpret it accurately.
How is Forensics Used in Current Investigations?
Experts utilize specialized software to collect digital sources such as video, voice, and data capture devices. After processing the collected data, forensics experts make interpretations using special knowledge systems. They can examine digital information such as videos, still photos, and voice samples. For example, if an individual is suspected of committing a crime, authorities may want to review possible digital evidence to determine if they committed the crime.
The importance of forensics experts is evident when considering the enormous benefits that could be reaped through successful prosecution and conviction of criminals. Expert testimony in court can help the jury decide whether or not a defendant is guilty. Evidence presented in court is usually overwhelming, which allows a jury to reach a just verdict. Expert witnesses also play an important role in civil cases. They testify about the quality and type of products and services provided by companies and the precautions taken by these companies to ensure the safety of their customers.
Conclusion;
Digital forensics experts utilize their skills to analyze data from computer systems, cell phones, private security systems, and other electronic devices. The process they use is called reverse engineering. Computer forensics has grown in importance in recent years due to the growth in digital media and the ability to access this media at any point in time easily. Forensics professionals use their findings to help solve crimes. If you plan to become a forensics expert, there are many ways to improve your knowledge. You can attend online schools or work with a professional consulting firm to learn more.