It is a science that applies scientific investigation technology to the field of digital crime and attack. It is an important embodiment of law and commerce in the Internet age, and it can be a beneficial and profitable career path.

Jason Jordaan, chief forensic scientist of DFIRLABS, defines digital forensics as "identifying, preserving, examining and analyzing digital evidence by using the process of scientific acceptance and verification, and finally presenting the evidence in court to answer specific legal questions." Is defined as "

This is a good definition, but it should be noted that this term is sometimes used to describe any type of cyber attack investigation, even if it has nothing to do with law enforcement agencies or the court system. Digital forensics professionals can work in the public and private sectors. When talking about digital forensics, champlain College, which runs its own digital forensics project, said: "When data is leaked, digital forensics experts will take action and try to identify hacker attacks, determine the cause of the incident and recover." Data corruption. "