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基于字符统计特征的文本信息隐藏算法研究
引用本文:陈萍,张飞. 基于字符统计特征的文本信息隐藏算法研究[J]. 平顶山工学院学报, 2007, 16(4): 16-18,26
作者姓名:陈萍  张飞
作者单位:黄淮学院计算机科学系,河南,驻马店,463000
摘    要:文章提出了一种基于内容及格式的文本信息隐藏算法,利用格式文档的特点,按照一定的算法将单词分类,进而在每个句子内以相邻单词构建小组,然后计算整个文本同类型小组内单词间隔符的某些统计特征,并以此为依据嵌入水印,达到隐藏密文信息的目的。实验结果表明:该算法具有较好的隐藏效果,具有一定的抗攻击能力,从而使其鲁棒性有所提高。

关 键 词:信息隐藏  统计特征  字归类  节归类
文章编号:1671-9662(2007)04-0016-03
修稿时间:2007-06-30

Research on text information hiding techniques based on statistical characteristics of characters
CHEN Ping,ZHANG Fei. Research on text information hiding techniques based on statistical characteristics of characters[J]. Journal of Pingdingshan Institute of Technology, 2007, 16(4): 16-18,26
Authors:CHEN Ping  ZHANG Fei
Affiliation:Department of Computer Science , Huangzhuai University, Zhumadian 463000, China
Abstract:This paper presents a text messages hidden algorithm based on content and format,using the file format,in accordance with certain algorithm,words can be classified,then in each sentence a small group is formed with the adjacent word,and then calculate the entire text of word spacing of certain characteristics of the same type within the group,and then embedded watermark to hide secret information.Experimental results showed that the algorithm has better hidden effect,having certain anti-attack capability,and thus increase robustness.
Keywords:information hiding  statistical characteristics  word classification  section classification
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