Hierarchical secret sharing
Web6 de fev. de 2007 · We consider the problem of threshold secret sharing in groups with hierarchical structure. In such settings, the secret is shared among a group of … WebTo this end, we define hierarchical secret sharing as follows: Definition 1. Let U be a set of n participants and assume that U is composed of levels, i.e., U = m i=0 Ui where …
Hierarchical secret sharing
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Web1 de fev. de 2024 · In this paper, a (k, n, m)-intragroup and intergroup secret image sharing (I 2 SIS) scheme for the multi-group (i.e., m-group) environment is investigated. (2 m − 1) … WebHierarchical access structures have been widely adopted in secret sharing schemes, where efficiency is the primary consideration for various applications. How to design an efficient hierarchical secret sharing scheme is an important issue. A famous hierarchical secret sharing (HSS) scheme was proposed by Tassa based on Birkhoff interpolation.
Web20 de jul. de 2024 · Multipartite secret sharing schemes are those that have multipartite access structures. The set of the participants in those schemes is divided into several parts, and all the participants in the same part play the equivalent role. One type of such access structure is the compartmented access structure, and the other is the hierarchical … WebHierarchical secret sharing schemes are known for the way the secret is shared among a group of participants that is partitioned into levels. We examine these schemes in terms …
Web1 de jan. de 2012 · Review of Tassa’s hierarchical threshold secret sharing scheme. In case of hierarchical threshold secret sharing, the set of participants is partitioned into some levels P 0, P 1, … , P m and the access structure is then determined by a sequence of threshold requirements t 0, t 1, … , t m according to their hierarchy. WebHierarchical secret sharing schemes are known for the way the secret is shared among a group of participants that is partitioned into levels. We examine these schemes in terms of how easily they delete a secret after it is distributed or namely for cases where the reliability of data deletion depends on deletion of the indispensable participants' share.
WebAbstract. 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 …
Web1 de mar. de 2024 · We propose a new (n,n) multi-secret images sharing scheme that provides high level of provable security with fast sharing and reconstruction ... (2012) A hierarchical threshold secret image sharing. Pattern Recognit Lett 33:83---91 Google Scholar Digital Library; Horng G, Chen T, Tsai DS (2006) Cheating in visual … how.long is a football fieldWeb6 de fev. de 2024 · HTSS based on smart contract. Based on the above secret sharing smart contract, we propose a fair HTSS scheme. 1, ⋯, l. Every participant P i holds a key … high waisted maternity swim bottomsWeb9 de ago. de 2016 · 9 August 2016. Computer Science. In this work we provide a framework for dynamic secret sharing and present the first dynamic and verifiable hierarchical … how.long is a meterWeb27 de mar. de 2024 · An ideal hierarchical secret sharing scheme. One of the methods used in order to protect a secret K is a secret sharing scheme. In this scheme the … how.long does the flu lastWeb9 de abr. de 2024 · Hierarchical Namespaces. These are simple extension to Kubernetes namespaces that addresses some of the shortcomings of namespace we discussed above. ... But now we’ve started running an untrusted service in “team-b”, so we’ve decided not to share that secret with it anymore. how.long is nursing schoolWeb24 de jan. de 2012 · Abstract: Hierarchical secret sharing is among the most natural generalizations of threshold secret sharing, and it has attracted a lot of attention since the invention of secret sharing until nowadays. Several constructions of ideal hierarchical secret sharing schemes have been proposed, but it was not known what access … high waisted maxi skirt with pocketsWeb13 de mar. de 2024 · Although prior work has examined secret keeping, ... (2024). The next Big Five Inventory (BFI-2): Developing and assessing a hierarchical model with 15 facets to enhance bandwidth, fidelity, and predictive power. Journal of Personality and Social Psychology, ... How sharing secrets may impact perceptions of dis ... high waisted maxi skirt with bow