关键词: Word文档, OOXML文件, 复制文档, RI码, 司法鉴定

Abstract: By analyzing RI codes generation principle and characteristics from OOXML file, this paper concludes the method of identifing word document replication effectively, and by using the RI code value that generated from word document, this paper develops an effective application program to calculate, analysis, and automatically identify evidence of replication in word document, so as to achieve the goal of forensic identification.

Key words: Word document, OOXML file, document replication, RI code, forensic identification