Results 21 to 30 of about 2,970 (157)

An Authenticatable (2, 3) Secret Sharing Scheme Using Meaningful Share Images Based on Hybrid Fractal Matrix

open access: yesIEEE Access, 2021
Secret image sharing (SIS) scheme is an important technology to protect secret information. It distributes the secret data into multiple shares so that the participants can obtain the embedded secret by sharing their authenticated shares.
Kai Gao, Ji-Hwei Horng, Chin-Chen Chang
doaj   +1 more source

Visual Cryptography Scheme with Essential Participants

open access: yesMathematics, 2020
Visual cryptography scheme (VCS) shares a binary secret image into multiple shadows printed on transparencies. Stacking shadows can visually decode the secret image without computational resources. Specifically, a (k, n) threshold VCS ((k, n)-VCS) shares
Peng Li, Liping Yin, Jianfeng Ma
doaj   +1 more source

Data Hiding of Multicompressed Images Based on Shamir Threshold Sharing

open access: yesApplied Sciences, 2022
Image-based data hiding methods have been used in the development of various applications in computer vision. At present, there are two main types of data hiding based on secret sharing, namely dual-image data hiding and multi-image data hiding.
Haoyang Kang, Lu Leng, Byung-Gyu Kim
doaj   +1 more source

Secret Sharing and Visual Cryptography Schemes [PDF]

open access: yes, 2001
A secret sharing scheme is a method for sharing a secret among a set P of n participants. The secret is encoded into n pieces called shares each of which is given to a distinct participant. Certain qualified subsets of participants can recover the secret by pooling together their information, whereas forbidden subsets of participants have no ...
DE BONIS, Annalisa, DE SANTIS, Alfredo
openaire   +3 more sources

Encrypting Audio Data Hiding by Visual Secret Sharing [PDF]

open access: yesEngineering and Technology Journal, 2009
Steganography and cryptography are usually used to ensure informationsafety in today’s data communication. This paper makes use of audiosteganography technique and encrypted secret sharing to increases the security level of hidden data.
Nidaa F. Hassan   +2 more
doaj   +1 more source

Thumbnail Secret Image Sharing in Cloud Storage

open access: yesMathematics, 2022
In recent years, the amount of data has increased explosively, which has spawned the large-scale development of cloud storage. Increasingly, individuals and enterprises store images in cloud space.
Yongqiang Yu   +4 more
doaj   +1 more source

Linguistic Methods of Image Division for Visual Data Security

open access: yesApplied Sciences, 2023
This paper defines new classes of algorithms for securing and sharing visual information. Algorithms offering data protection against unauthorised access are cryptographic protocols for data sharing and splitting.
Lidia Ogiela, Marek R. Ogiela
doaj   +1 more source

Secret Image Sharing Based on Encrypted Pixels

open access: yesIEEE Access, 2018
The well-known Thien and Lin's (k, n) secret image sharing (SIS) scheme and its extended versions are threshold schemes, in which a secret image is shared among n shadow images and it can be recovered from any k shadow images.
Zhili Zhou   +3 more
doaj   +1 more source

Meaningful Share Generation for Increased Number of Secrets in Visual Secret‐Sharing Scheme [PDF]

open access: yesMathematical Problems in Engineering, 2010
This paper presents a new scheme for hiding two halftone secret images into two meaningful shares created from halftone cover images. Meaningful shares are more desirable than noise‐like (meaningless) shares in Visual Secret Sharing because they look natural and do not attract eavesdroppers′ attention.
openaire   +1 more source

A Construction Method of (2, 3) Visual Cryptography Scheme

open access: yesIEEE Access, 2020
Visual cryptography scheme (VCS) shares a binary secret image into multiple shadows, stacking qualified set of shadows will decode the secret image without computer resources.
Peng Li   +3 more
doaj   +1 more source

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