A Survey on Image Steganography and Steganalysis
A Survey on Image Steganography and Steganalysis
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DOI:
10.1201/b12697-11
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发表时间:
2011
期刊:
影响因子:
--
通讯作者:
Bin Li;Junhui He;Jiwu Huang;Yun Q. Shi
中科院分区:
文献类型:
--
作者:
Bin Li;Junhui He;Jiwu Huang;Yun Q. Shi
Steganography and steganalysis are important topics in information hiding. Steganography refers to the technology of hiding data into digital media without drawing any suspicion, while steganalysis is the art of detecting the presence of steganography. This paper provides a survey on steganography and steganalysis for digital images, mainly covering the fundamental concepts, the progress of steganographic methods for images in spatial representation and in JPEG format, and the development of the corresponding steganalytic schemes. Some commonly used strategies for improving steganographic se- curity and enhancing steganalytic capability are summarized and possible research trends are discussed.