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计算机工程 ›› 2007, Vol. 33 ›› Issue (06): 118-119. doi: 10.3969/j.issn.1000-3428.2007.06.041

• 安全技术 • 上一篇    下一篇

基于m序列的信道编码信息隐藏算法

王伟祥,刘玉君,李文雄   

  1. (信息工程大学信息工程学院,郑州 450002)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-03-20 发布日期:2007-03-20

Information Hiding Algorithm in Channel Coding Based on m-Sequence

WANG Weixiang, LIU Yujun, LI Wenxiong   

  1. (Institute of Information Engineering, Information Engineering University, Zhengzhou 450002)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-03-20 Published:2007-03-20

摘要: 信道编码信息隐藏技术是一门新兴的信息隐藏技术。该文提出了一种基于m序列的信道编码信息隐藏算法。该算法采用m序列对秘密信息进行伪随机加扰,并利用m序列来选取秘密信息在码字载体中的嵌入位置。实验结果表明该隐藏算法具有较好的不可检测性和较高的安全性。

关键词: m序列, 信道编码, 信息隐藏, 嵌入算法

Abstract: Information hiding based on channel coding is a new field of information hiding technology. This paper presents an information hiding algorithm in channel coding based on m-sequence. It adds an m-sequence to the secret data, and selects the position of secret data in code carrier with m-sequence. The experiment results show that this algorithm has better imperceptibility and robustness.

Key words: m-Sequence, Channel coding, Information hiding, Embedded algorithm