Computer technology is the major integral part of everyday human life, and it is growing rapidly, as are computer crimes such as financial fraud, unauthorized intrusion, identity theft and intellectual theft. Computer forensics science plays a very important role in obtaining and analysing digital information for use as evidence in civil, criminal or administrative cases.Computer forensic investigation generally covers data which could be taken from computer hard disks or any other storage devices.  For articles written by Joseph Naghdi, please go to his Medium Page.