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基于信息隐藏技术的数据加密方法

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摘要 本文指出了基于区域的图像信息隐藏算法的不足。从提高信息隐藏容量的角度出发,采用随机置换待隐藏信息、随机选取隐藏位置的方法对基于区域的算法进行了改进。
作者 田艳华
出处 《科技信息》 2009年第2期32-32,34,共2页 Science & Technology Information
基金 青年教师基金 项目编号:06HSQN018。
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