Data extraction techniques

Data residing on an Android device may be an integral part of civil, criminal, or internal investigations done as part of a corporate company's internal probe. While dealing with investigations involving Android devices, the forensic examiner needs to be mindful of the issues that need to be taken care of during the forensic process; this includes determining if root access is permitted (via consent or legal authority) and what data can be extracted and analyzed during the investigation. For example, in a criminal case involving stalking, the court may only allow for the SMS, call logs, and photos to be extracted and analyzed on the Android device belonging to the suspect. In this case, it may make the most sense to logically capture just those specific items. However, it is best to obtain a full physical data extraction of the device and only examine the areas admissible by the court. You never know where your investigation may lead and it is best to obtain...