Results 11 to 20 of about 112,587 (333)

Novel Threshold Changeable Secret Sharing Schemes Based on Polynomial Interpolation. [PDF]

open access: yesPLoS ONE, 2016
After any distribution of secret sharing shadows in a threshold changeable secret sharing scheme, the threshold may need to be adjusted to deal with changes in the security policy and adversary structure.
Lifeng Yuan   +4 more
doaj   +2 more sources

Ideal hierarchical secret sharing schemes [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
Hierarchical secret sharing is among the most natural generalizations of threshold secret sharing, and it has attracted a lot of attention from the invention of secret sharing until nowadays.
A. Beimel   +30 more
core   +8 more sources

Nonlinear Secret Image Sharing Scheme [PDF]

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   +3 more sources

Generalized Semi-Quantum Secret Sharing Schemes [PDF]

open access: yesPhysical Review A, 2012
We investigate quantum secret sharing schemes constructed from $[[n,k,\delta]]_D$ non-binary stabilizer quantum error correcting codes with carrier qudits of prime dimension $D$.
Gheorghiu, Vlad
core   +2 more sources

On Converting Secret Sharing Scheme to Visual Secret Sharing Scheme [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Traditional Secret Sharing (SS) schemes reconstruct secret exactly the same as the original one but involve complex computation. Visual Secret Sharing (VSS) schemes decode the secret without computation, but each share is m times as big as the original ...
Wang Daoshun, Yi Feng
doaj   +3 more sources

Information Flow in Secret Sharing Protocols [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
The entangled graph states have emerged as an elegant and powerful quantum resource, indeed almost all multiparty protocols can be written in terms of graph states including measurement based quantum computation (MBQC), error correction and secret ...
Elham Kashefi   +3 more
doaj   +5 more sources

Matroids and Quantum Secret Sharing Schemes [PDF]

open access: yesPhysical Review A, 2009
A secret sharing scheme is a cryptographic protocol to distribute a secret state in an encoded form among a group of players such that only authorized subsets of the players can reconstruct the secret.
G. R. Blakley   +9 more
core   +2 more sources

Efficient Multi-Party Quantum Secret Sharing Schemes [PDF]

open access: yesPhysical Review A, 2004
In this work, we generalize the quantum secret sharing scheme of Hillary, Bu\v{z}ek and Berthiaume[Phys. Rev. A59, 1829(1999)] into arbitrary multi-parties. Explicit expressions for the shared secret bit is given.
B. Schneier   +8 more
core   +2 more sources

Advance Sharing of Quantum Shares for Classical Secrets

open access: yesIEEE Access, 2022
Secret sharing schemes for classical secrets can be classified into classical secret sharing schemes and quantum secret sharing schemes. Classical secret sharing has been known to be able to distribute some shares before a given secret. On the other hand,
Rina Miyajima, Ryutaroh Matsumoto
doaj   +1 more source

IoT-Applicable Generalized Frameproof Combinatorial Designs

open access: yesIoT, 2023
Secret sharing schemes are widely used to protect data by breaking the secret into pieces and sharing them amongst various members of a party. In this paper, our objective is to produce a repairable ramp scheme that allows for the retrieval of a share ...
Bimal Kumar Roy, Anandarup Roy
doaj   +1 more source

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