Results 21 to 30 of about 20,623 (302)

Secret Sharing with Binary Shares

open access: yesIACR Cryptol. ePrint Arch., 2018
Published ...
Fuchun Lin   +4 more
openaire   +7 more sources

Ideal Secret Sharing Schemes with Share Selectability [PDF]

open access: yes, 2011
In this paper, we investigate a new concept, called share selectable secret sharing, where no unauthorized set can obtain information of the secret (in the information-theoretic sense) even if shares are selectable as arbitrary values which are ...
Atsuko Miyaji   +9 more
core   +1 more source

Secret Sharing and Shared Information [PDF]

open access: yesEntropy, 2017
Secret sharing is a cryptographic discipline in which the goal is to distribute information about a secret over a set of participants in such a way that only specific authorized combinations of participants together can reconstruct the secret. Thus, secret sharing schemes are systems of variables in which it is very clearly specified which subsets have
openaire   +3 more sources

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

Polarization‐Assisted Visual Secret Sharing Encryption in Metasurface Hologram

open access: yesAdvanced Photonics Research, 2021
Secret sharing is an advanced encryption method that distributes the secret information into multiple participants and only the predesigned subsets of authorized participants can recover the secret by gathering their independent subinformation.
Zhenfei Li   +7 more
doaj   +1 more source

A (t, n) threshold protocol of semi-quantum secret sharing based on single particles

open access: yesFrontiers in Physics, 2023
Semi-quantum secret sharing is an important research issue in quantum cryptography. In this paper, we propose a (t, n) threshold semi-quantum secret sharing protocol, which combines the practicality of semi-quantum secret sharing protocols and the ...
Ziyi Zhou   +5 more
doaj   +1 more source

Probabilistic Secret Sharing. [PDF]

open access: yes, 2018
In classical secret sharing schemes a dealer shares a secret among a set of participants in such a way that qualified subsets can reconstruct the secret, while forbidden ones do not get any kind of information about it. The basic parameter to optimize is the size of the shares, that is, the amount of secret information that the dealer has to give to ...
D’Arco, Paolo   +4 more
openaire   +3 more sources

Lattice-based Threshold Secret Sharing Algorithm [PDF]

open access: yesJisuanji gongcheng, 2016
The secret sharing algorithm based on the traditional mathematical assumption is difficult to resist the attack of the quantum algorithm.Therefore,a lattice-based threshold secret sharing algorithm is proposed.The basic process of the secret sharing ...
ZHANG Hongjun,LIU Ke,MOU Zhansheng
doaj   +1 more source

Simple Approach to Realizing Verifiable Secret Sharing for Secure Cloud System

open access: yesIEEE Access, 2022
In $(k, n)$ threshold secret sharing, a secret is converted into $n$ shares such that any threshold $k$ or more shares allow for the reconstruction of this secret; however, the total storage cost increases.
Keiichi Iwamura   +1 more
doaj   +1 more source

On-line secret sharing [PDF]

open access: yesDesigns, Codes and Cryptography, 2011
In an on-line secret sharing scheme the dealer assigns shares in the order the participants show up, knowing only those qualified subsets whose all members she has seen. We assume that the overall access structure is known and only the order of the participants is unknown.
László Csirmaz, Gábor Tardos
openaire   +3 more sources

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