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在司法实践中,有大量的案件需要电子文件、图形图像、影音视频等信息作为证据使用,于是经常遇到犯罪嫌疑人使用的存储设备出现损坏或被故意删除犯罪证据,造成关键证据无法读取、甚至丢失。公安机关侦查部门就需要采用特殊手段设法将其恢复或将其转化为正常状态的文件,从而形成有法律效力的电子证据。本文介绍了运用几种有效的数据恢复工具,通过数据恢复的方式,提取由于各种因素导致的电子证据被删除情况,这为对电子证据的来源提供增加了一个渠道。
In judicial practice, a large number of cases require the use of electronic documents, graphic images, video and audio and other information as evidence, so often encounter the use of suspects, storage devices damaged or are deliberately deleted criminal evidence, resulting in the key evidence can not be read , Even lost. The public security organ’s investigation department needs special means to recover it or transform it into a normal document, so as to form a legally binding electronic evidence. This article describes the use of several effective data recovery tools to extract electronic evidence of deletion due to various factors through data recovery, providing an additional source of electronic evidence.