Results 1 to 10 of about 12,402 (257)

Some Multisecret-Sharing Schemes over Finite Fields

open access: yesMathematics, 2020
A secret sharing scheme is a method of assigning shares for a secret to some participants such that only some distinguished subsets of these subsets can recover the secret while other subsets cannot.
Selda Çalkavur, Patrick Solé
doaj   +1 more source

On Verification in Secret Sharing [PDF]

open access: yes, 2007
Verifiable Secret Sharing (VSS) has proven to be a powerful tool in the construction of fault-tolerant distributed algorithms. Previous results show that Unverified Secret Sharing, in which there are no requirements when the dealer is faulty during distribution of the secret, requires the same number of processors as VSS.
openaire   +1 more source

Essential Multi-Secret Image Sharing for Sensor Images

open access: yesJournal of Imaging
In this paper, we propose an innovative essential multi-secret image sharing (EMSIS) scheme that integrates sensor data to securely and efficiently share multiple secret images of varying importance. Secret images are categorized into hierarchical levels
Shang-Kuan Chen
doaj   +1 more source

Color Visual Secret Sharing for QR Code with Perfect Module Reconstruction

open access: yesApplied Sciences, 2019
Visual secret sharing is a secret sharing scheme where the decryption requires no computation. It has found many applications in online transaction security, privacy protection, and bar code security, etc.
Tao Liu, Bin Yan, Jeng-Shyang Pan
doaj   +1 more source

Comparing Security Notions of Secret Sharing Schemes

open access: yesEntropy, 2015
Different security notions of secret sharing schemes have been proposed by different information measures. Entropies, such as Shannon entropy and min entropy, are frequently used in the setting security notions for secret sharing schemes.
Songsong Dai, Donghui Guo
doaj   +1 more source

Information Privacy Protection Based on Verifiable (t, n)-Threshold Multi-Secret Sharing Scheme

open access: yesIEEE Access, 2020
General secret sharing schemes comprise a secret dealer and a number of participants. The dealer can randomly generate a secret and then distribute shares of the secret to the participants.
Na Wang   +3 more
doaj   +1 more source

A novel meaningful secret image sharing method based on Arabic letters

open access: yesKuwait Journal of Science, 2016
In recent years, the providing of information security for multimedia has become an important subject of study. Visual cryptography and secret sharing is protected image contents without using complex mathematically operators.
Derya Avci
doaj  

Efficient and Lossless Polynomial-Based Secret Image Sharing for Color Images

open access: yesIEEE Access, 2019
In today's era of developed network, it is particularly important to ensure the security of information. Secret image sharing is a kind of secret information protection technology with loss tolerance by sharing a secret image to a number of shadow images.
Qinghong Gong   +3 more
doaj   +1 more source

Key distribution and recovery algorithm based on Shamir's secret sharing

open access: yesTongxin xuebao, 2015
In Shamir's secret sharing scheme, the dealer divided the secret s into n shadows and distributed it to share-holders in such a way that any t or more than t shadows can recover this secret, while fewer than t shadows cannot obtain any information about ...
Hui-gui RONG   +4 more
doaj   +2 more sources

Nonlinear Secret Image Sharing Scheme

open access: yesThe Scientific World Journal, 2014
Over the past decade, most of secret image sharing schemes have been proposed by using Shamir's technique. It is based on a linear combination polynomial arithmetic.
Sang-Ho Shin, Gil-Je Lee, Kee-Young Yoo
doaj   +1 more source

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