Results 31 to 40 of about 5,063 (296)
On polynomial secret sharing schemes.
Nearly all secret sharing schemes studied so far are linear or multi-linear schemes. Although these schemes allow to implement any monotone access structure, the share complexity, SC, may be suboptimal - there are access structures for which the gap between the best known lower bounds and best known multi-linear schemes is exponential. There is growing
Paskin-Cherniavsky, Anat, Artiom, Radune
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On the classification of ideal secret sharing schemes [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ernest F. Brickell, Daniel M. Davenport
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An Implementation of Image Secret Sharing Scheme Based on Matrix Operations
The image secret sharing scheme shares a secret image as multiple shadows. The secret image can be recovered from shadow images that meet a threshold number.
Zihan Ren, Peng Li, Xin Wang
doaj +1 more source
On the Optimization of Bipartite Secret Sharing Schemes [PDF]
Optimizing the ratio between the maximum length of the shares and the length of the secret value in secret sharing schemes for general access structures is an extremely difficult and long-standing open problem. In this paper, we study it for bipartite access structures, in which the set of participants is divided in two parts, and all participants
Oriol Farràs +3 more
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Verifiable multi-secret sharing schemes applicable to arbitrary access structures
Verifiable multi-secret sharing on general access structures was studied.A method of construct verifiable se-cret sharing schemes with arbitrary access structure was given.The verifiable multi-secret sharing schemes constructed by this method have the ...
ZHANG Fu-tai1, WANG Yu-min2
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Secret Image Sharing Schemes: A Comprehensive Survey
The safeguarding of digitized data against unwanted access and modification has become an issue of utmost importance as a direct result of the rapid development of network technology and internet applications.
Sanchita Saha +4 more
doaj +1 more source
Multi-Secret Sharing Schemes [PDF]
A multi-secret sharing scheme is a protocol to share m arbitrarily related secrets s1,..., sm among a set of participants P. In this paper we put forward a general theory of multi-secret sharing schemes by using an information theoretical framework. We prove lower bounds on the size of information held by each participant for various access structures.
Carlo Blundo +4 more
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On the Information Rate of Secret Sharing Schemes [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BLUNDO, Carlo +3 more
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The purpose of this paper is to describe a new decomposition construction for perfect secret sharing schemes with graph access structures. The previous decomposition construction proposed by Stinson is a recursive method that uses small secret sharing ...
Wang, Huaxiong +7 more
core +1 more source
Study of Free‐Space Optical Quantum Network: Review and Prospectives
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley +1 more source

