The subject of computer and technical expertise is the study of the formation and movement of computer systems and computer information, research the facts and circumstances related to the manifestation of these laws on the instructions of the investigative and judicial authorities.

The objects of forensic computer equipment and software is the computer hardware, peripherals (scanners, printers, plotters, etc.), a variety of media (magnetic, optical, laser, etc.), software, other information found on the media and storage devices (fixed and operational), and the organizers, pagers, mobile phones and other devices made and work on a building personal computers.