| Mobile phones have become an indispensable tool for people’s working life,accompanied by the popularity of mobile phones,mobile phones through the phenomenon of criminal activities is also growing,so in order to accurately grasp the criminal trends,access to a crime Evidence,crack down on criminal behavior,the suspect’s mobile phone data collection is of great significance.On the basis of the background of this study,in order to obtain the evidence of criminal activity,the judiciary has a powerful weapon to crack down on the crime,and deeply analyzes the present situation and problems of the research data of mobile phone forensics,and meets the market demand of mobile phone forensics.Based on the Android system phone data acquisition system.This paper introduces the knowledge background of the system development process,introduces the characteristics of the digital evidence,the requirements of the forensic evidence and the evidence object,and puts forward the overall structure of the mobile phone forensics system,The data acquisition module,the data analysis module and the statistical report module are designed and realized successfully.The data acquisition of the Android system mobile phone is successfully realized,and the statistical data is finally analyzed and the report is finally generated.A time to obtain criminal clues for the judiciary to combat mobile phone crime provides a powerful tool.After the test,the system has successfully realized the mobile phone text messages,call records,address book,calendar extraction,and application,multimedia data acquisition,the successful realization of the data analysis and production overview report,to achieve the system design goals.And the system has evidence collection equipment portable,simple operation advantages.In the fight against crime,improve the level of forensic technology to ensure that China’s information security has important application value. |
