A Steganographic Approach by using Session Based Stego-Key, Genetic Algorithm and Variable Bit Replacement Technique

被引:3
作者
Bhattacharya, Tanmay [1 ]
Bhowmik, Sandeep [2 ]
Chaudhuri, S. R. Bhadra [3 ]
机构
[1] JIS Coll Engn, Dept Informat Technol, Kalyani, W Bengal, India
[2] Hooghly Engn & Technol Coll, Dept Comp Sci & Engn, Chinsuarh, India
[3] Bengal Engn & Sci Univ, Dept Elect & Telecommun Engn, Howrah, India
来源
ICCEE 2008: PROCEEDINGS OF THE 2008 INTERNATIONAL CONFERENCE ON COMPUTER AND ELECTRICAL ENGINEERING | 2008年
关键词
Stego-Key SK); Genetic Algorithm (GA); Transposition Operator (TO) Moderately Significant Bit (MdSB);
D O I
10.1109/ICCEE.2008.108
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a new approach of Steganography. The Secret image is firstly perturbed by Stego-Key(SK) and again perturbed by a genetically generated good, Session based Transposition Operator (TO). In the next step this perturbed secret image is embedded within the Host image by variable bit replacement using a hash function. At the time of extraction of secret image firstly perturbed image is extracted then by reverse engineering with the session based TO and SK the secret image is obtained.
引用
收藏
页码:51 / +
页数:2
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