摘要
由于计算机技术的飞速发展使得解密技术也得到很大发展,它已对传统加密方法构成威胁。因此,文章提出了一种基于随机序列填充的信息隐藏方法,该方法中使用黄金分割算法计算出被隐藏信息的大小,然后使用填充算法将秘密信息隐藏在随机序列中。该方法有效提高了信息的安全性、可靠性,有着广泛的应用前景。
With the development of computer technology,the cryptanalysis techniques have got great advances.This has threatened the traditional encryption.So,this paper presents an information hiding method based on filling random sequences.In this method,the gold-cut algorithm is used to give the rate of hiding information and hidden information. After that we hide the important information in random sequences through a filling algorithm.And this greatly improves the security of information and it has more practical applications.
出处
《计算机工程与应用》
CSCD
北大核心
2005年第30期153-154,共2页
Computer Engineering and Applications
关键词
信息安全
随机序列
信息隐藏
黄金分割算法
information security,random sequences,information hiding,gold-cut algorithm