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。
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.
出处
《计算机工程》
CAS
CSCD
北大核心
2007年第6期118-119,122,共3页
Computer Engineering
基金
军队部批项目
关键词
M序列
信道编码
信息隐藏
嵌入算法
m-Sequence
Channel coding
Information hiding
Embedded algorithm