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
王伟祥;刘玉君;李文雄. 基于m序列的信道编码信息隐藏算法[J]. 计算机工程, 2007, 33(06): 118-119.
WANG Weixiang; LIU Yujun; LI Wenxiong. Information Hiding Algorithm in Channel Coding Based on m-Sequence[J]. Computer Engineering, 2007, 33(06): 118-119.