从知识产权侵害案件看Microsoft PowerPoint演示文稿鉴定实践

Forensic Examination of Microsoft PowerPoint File with an Example from an Intellectual Property Case

Microsoft PowerPoint演示文稿是电子数据鉴定实践中比较常见的文件类型。从一起真实的知识产权侵害案件为背景,基于Microsoft复合文档结构和Microsoft PowerPoint记录格式的分析,说明追溯演示文稿残余编辑信息的步骤与方法。

Microsoft PowerPoint is a common file type in computer forensics.With a true intellectual property case as example,this paper introduces the procedure and method of tracing back to the residual information in PowerPoint file,based on the analysis of Microsoft compound document structure and PowerPoint record layout.