Results 21 to 30 of about 4,514 (297)

Two-in-One Secret Image Sharing Scheme with Higher Visual Quality of the Previewed Image

open access: yesMathematics, 2022
Secret image sharing (SIS) scheme is a secret image encoding and decoding scheme that reconstructs the secret image only if the number of participants is sufficient. In contrast, inadequate participants gain no information about the secret image.
Xin Wang, Peng Li, Zihan Ren
doaj   +1 more source

Reversible extended secret image sharing with ability to correct errors based on Chinese remainder theorem

open access: yesHeliyon, 2023
The reversible extended secret image sharing (RESIS) scheme can safely segment the secret image into a shadow image and embed it into the cover image, while ensuring that both the secret image and the cover image are completely restored.
Chaoying Wang   +5 more
doaj   +1 more source

Tamper-proof secret image-sharing scheme for identifying cheated secret keys and shared images [PDF]

open access: yes, 2013
A (t,n) secret image-sharing scheme shares a secret image to n participants, and the t users recover the image. During the recovery procedure of a conventional secret image-sharing scheme, cheaters may use counterfeit secret keys or modified shared ...
Chen, Chien-Chang; Liu, Chong-An   +1 more
core   +1 more source

Ramp secret image sharing

open access: yesMathematical Biosciences and Engineering, 2019
Secret image sharing (SIS) belongs to but differs from secret sharing. In general, conventional (k,n) threshold SIS has the shortcoming of "all-or-nothing". In this article, first we introduce ramp SIS definition. Then we propose a (k1,k2,n) ramp SIS based on the Chinese remainder theorem (CRT).
Xuehu Yan   +4 more
openaire   +4 more sources

A Linear Algebraic Threshold Essential Secret Image Sharing Scheme

open access: yesMathematics, 2022
A secret sharing scheme allocates to each participant a share of a secret in such a way that authorized subsets of participants can reconstruct the secret, while shares of unauthorized subsets of participants provide no useful information about the ...
Mohammad Ghebleh   +2 more
doaj   +1 more source

A Novel Hierarchical Secret Image Sharing Scheme with Multi-Group Joint Management

open access: yesMathematics, 2020
With the spread of the Internet, the speed of data spread is getting faster and faster. It benefits us a lot but also brings us many potential security problems, especially the problem of privacy leakage. For example, more and more people choose to store
Zhen Wu, Yining Liu, Xingxing Jia
doaj   +1 more source

Applying Secret Image Sharing to Economics

open access: yesInternational Journal of Digital Crime and Forensics, 2021
Economics has some limitations, such as insecure multiple parties economical investment decision and leakage of business quotation. Secret image sharing (SIS) for (k, n)-threshold is such a technique that protects an image through splitting it into n shadows, a.k.a. shadow images or shares, assigned to n corresponding participants. The secret image can
Xuemei Zhao   +5 more
openaire   +2 more sources

Reversible Data Hiding in Encrypted Image Using Multiple Data-Hiders Sharing Algorithm

open access: yesEntropy, 2023
Reversible Data Hiding in Encrypted Image (RDHEI) is a technology for embedding secret information in an encrypted image. It allows the extraction of secret information and lossless decryption and the reconstruction of the original image.
Chi-Yao Weng, Cheng-Hsing Yang
doaj   +1 more source

A Maze Matrix-Based Secret Image Sharing Scheme with Cheater Detection

open access: yesSensors, 2020
Secret image sharing is a technique for sharing a secret message in such a fashion that stego image shadows are generated and distributed to individual participants.
Ching-Chun Chang   +3 more
doaj   +1 more source

Multiparty verification in image secret sharing

open access: yesInformation Sciences, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xuehu Yan   +4 more
openaire   +2 more sources

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