Computer Engineering and Applications ›› 2012, Vol. 48 ›› Issue (36): 23-26.

Previous Articles     Next Articles

Efficient high payload and Randomly selected sub-blocks image Steganography

TANG Mingwei1,2, HU Jie3, FAN Mingyu1, ZHENG Xiulin4   

  1. 1.School of Mathematics & Computer Science Technology, Xihua University, Chengdu 610039, China
    2.School of Computer Science & Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China
    3.School of Information Science & Technology, Southwest Jiaotong University, Chengdu 610031, China
    4.Department of Information Security, Beijing Electronic Science and Technology Institute, Beijing 100070, China
  • Online:2012-12-21 Published:2012-12-21

一种高效的随机分块图像隐写算法

唐明伟1,2,胡  节3,范明钰1,郑秀林4   

  1. 1.西华大学 数学与计算机学院,成都 610039
    2.电子科技大学 计算机科学与工程学院,成都 610054
    3.西南交通大学 信息科学与技术学院,成都 610031
    4.北京电子科技学院 信息安全系,北京 100070

Abstract: It has been a hot area of research in information and network security in which steganography has an efficient high payload and can hide much information. ERS(an Efficient high payload and Randomly selected sub-blocks image Steganography) is proposed. The experiment results show that the method can not only reduce change of cover image, but also improve the efficient high payload. ERS is simple. Its performance is better than others in the efficiency and security of information hiding.

Key words: information hiding, embedding efficiency, Efficient high payload and Randomly selected sub-blocks image Steganography(ERS)

摘要: 嵌入效率高和隐藏信息量大的信息隐藏算法,已成为信息安全领域研究的一个热点。通过对该类信息隐藏算法的分析,提出了一种高效率的随机分块信息隐藏算法ERS(an Efficient high payload and Randomly selected sub-blocks image Steganography)。实验与分析结果表明:该算法不仅能够减小对载体的修改,提高嵌入效率,而且其算法实现简单、计算量小,性能优于其他算法。

关键词: 信息隐藏, 嵌入效率, 高效率的随机分块信息隐藏算法(ERS)