Results 151 to 160 of about 271 (187)

An encrypted coverless information hiding method based on generative models

open access: yesInformation Sciences, 2021
Invisibility is an important target for image steganography; however, the traditional image steganography methods inevitably leave traces of their modifications in cover images due to the process used to embed secret messages.
Qi Li, Xing-Yuan Wang, Xiaoyu Wang
exaly   +2 more sources

Delving into the Methods of Coverless Image Steganography

2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2019
Conventional cover-based image steganography methods embed secret information by modifying the original state of a cover image. This type of algorithm leaves a trace of changes on output stego image and eventually leads to successful detection by common steganalysis tools.
Koi Yee Ng, Simying Ong, KokSheik Wong
openaire   +1 more source

Coverless Image Steganography Based on Multi-Object Recognition

IEEE Transactions on Circuits and Systems for Video Technology, 2021
Most of the existing coverless steganography approaches have poor robustness to geometric attacks, because these approaches use features of the entire image to map information, and these features are easy to be lost when being attacked. In order to improve the robustness against geometric attacks, we propose a coverless image steganography method based
Yuanjing Luo   +3 more
openaire   +1 more source

Coverless Image Steganography Framework with Increased Payload Capacity

2019 IEEE International Symposium on Multimedia (ISM), 2019
This paper proposes a coverless image steganog- raphy framework with increased payload hiding capacity for confidential information transmission. This is superior to existing coverless schemes which require transmitting a stream of stego images in sequence due to the issue of small hiding capacity per stego image.
Ying Zhang 0047   +4 more
openaire   +1 more source

Towards a high capacity coverless information hiding approach

Multimedia Tools and Applications, 2021
Most of the coverless information hiding approaches use a set of cover images as stego-images which make them unsuitable for real-time applications. Moreover, the parameters that affect the hiding capacity and the robustness against image processing attacks are not explicitly studied.
openaire   +1 more source

Coverless Information Hiding Based on Robust Image Hashing

2017
Traditional image steganography modifies the content of the image more or less, it is hard to resist the detection of image steganalysis tools. New kind of steganography methods, coverless steganography methods, attract research attention recently due to its virtue of do not modify the content of the stego image at all.
Shuli Zheng   +3 more
openaire   +1 more source

A Robust Coverless Video Steganography Based on the Similarity of Inter-Frames

IEEE Transactions on Multimedia
Laijin Meng   +2 more
exaly   +2 more sources

Coverless Video Steganography Based on Inter Frame Combination

2021
In most coverless image steganography methods, the number of images increases exponentially with the increase of hidden message bits, which is difficult to construct such a dataset. And several images in semantic irrelevance are usually needed to represent more secret message bits, which are easy to cause the attacker’s attention and bring some ...
Liming Zou   +3 more
openaire   +1 more source

Coverless Text Steganography Method Based on Characteristics of Word Association

2020 IEEE 20th International Conference on Communication Technology (ICCT), 2020
The search-based coverless steganography methods can effectively resist the potential steganalysis attacks, but there are still some limitations such as low hiding capacity and unstable success rate of hiding. To address those problems, this paper proposed a coverless steganography method based on characteristics of word association.
Wei Zhang   +3 more
openaire   +1 more source

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