The Design And Implementation Of Mobile Phone Forensics System Based On The IOS Platform

With the continous development of smartphone technology,more and more people select smartphone,and its market share is becoming large.Smartphone’s function is improving,it just likes a personal computer and it is good for carrying,so it has become necessary daily supplies for people.Some people even are addicted in application of smartphone,such as social networking,internet surfing,games and so on.Therefore,more and more data will be saved in smartphone,criminal activities related with smartphone will increase as well.By using the smartphone,criminals can send and receive short message,e-mail and do some criminal activities in social networking and so on.Due to the large share in Chinese market for iPhone,the paper designs a forensics system to collect and analyze the phone data.At the first,the paper introduces the research background and basic knowledge for developing the system,then proposes the overall objective and structure of system,introduces the function modules in detail.The system is divided into data collection,data parse,data analysis,case management,report export.The paper has a study for the key forensic technology,including SQLite database decryption and data recovery.Based on that,the paper designs data-processing application,analyzes the basic information,safari browser,Gao Dei map in detail.In addition,the paper realizes report export and shows it.By the test,it shows that the forensics system has an efficient performance for iPhone forensics,it will provide help to judiciary staff.