摘要
提出了基于字符编码的文本数字水印算法.通过对水印程序进行多方面的测试,水印算法具有较好的隐蔽性能和安全性能,能实现携带秘密信息、完整性效验以及作者身份验证等功能,该算法属于脆弱型水印,具有一定的使用价值.
Based on the character encoding of the text of digital watermarking algorithm, through the watermark on a wide range of testing procedures. Watermarking algorithm has better security features and subtle performance, to achieve with secret information, the integrity and validity testing author of authentication, and other functions, the algorithm belonging to vulnerable type watermark have a certain value.
出处
《高师理科学刊》
2008年第6期51-55,共5页
Journal of Science of Teachers'College and University
关键词
鲁棒性
数字水印
文本水印
robustness
digital watermarking
digital watermarking for text