| 基于Word文档的电子作业防拷贝研究 |
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| 引用本文： | 付兵.基于Word文档的电子作业防拷贝研究[J].长江大学学报,2007,4(1):69-70,90. |
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| 作者姓名： | 付兵 |
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| 作者单位： | 长江大学计算机科学学院,湖北,荆州,434023 |
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| 摘 要： | 目前大学生的电子作业、毕业论文文档大多是用Word完成的,但拷贝、粘贴的抄袭现象比较严重。在Microsoft Word中一般是通过设置文档密码来控制阅读者的权限,不过现在有大量破解Word密码的软件。Microsoft Office的信息版权管理系统也可以防拷贝,但需要服务器支持,使用非常麻烦。为此,提出了一种在Word文档中嵌入秘密水印防拷贝的方法,经过VBA编程试验达到了较好的效果,能有效防止电子作业被拷贝。
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| 关 键 词： | 防拷贝 水印 Word文档 秘密信息 |
| 文章编号： | 1673-1409（2007）01-N069-02 |
| 修稿时间： | 2006-11-20 |
Research of Anti-copy Based on Word Electronic Exercises |
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| FU Bing.Research of Anti-copy Based on Word Electronic Exercises[J].Journal of Yangtze University,2007,4(1):69-70,90. |
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| Authors: | FU Bing |
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| Abstract: | The electronic exercises and graduation thesis of university students mostly are based on Word documents at present,but there exists plagiarization by copying and pasting.In Microsoft Word,the authority of reader is generally controlled by setting a password,but it is easy to decode the password.The system of Information Rights Management is used to do anti-copy,but it could not run without server.The paper suggests a kind of anti-copy method that embed secret watermark into a Word document.Through the experiment by Visual Basic for applications,better effects are achieved. |
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| Keywords: | anti-copy watermarking Word document secret message |
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