随着科学技术的不断进步,智能手机的功能愈加完备,其推陈出新的设计受到人们的广大追捧。如今,智能手机已成为人们日常生活中不可或缺的一部分。与此同时,手机犯罪的几率也不断增加,手机取证成为打击此类犯罪的有效手段,对于刑侦工作的开展具有重要意义。本文着重探讨智能手机中证据表现形式、取证原则及流程、常用取证工具以及现存问题,以期对于智能手机取证有所帮助。 With the continuous progress of science and technology, the function of the smart phone is more complete, and its innovative design has been widely sought after by people. Nowadays, smartphones have become an integral part of everyday life. At the same time, the chances of crime in mobile phones are also increasing. Mobile phone forensics has become an effective measure to combat such crimes, which is of great significance to the criminal investigation work. This article focuses on smartphone evidence evidence form, forensics principles and processes, common forensics tools and existing issues, with a view to help the smart phone forensics.