Results 11 to 20 of about 2,739 (260)

Boolean-Based (k, n, m) Multi-Secret Image Sharing

open access: yesAxioms, 2022
Multi-secret image sharing technology shares multiple secret images among shared images for participants and the recovery requires enough shared images for fulfilling the security property.
Chien-Chang Chen   +2 more
doaj   +1 more source

On Proactive Secret Sharing Schemes [PDF]

open access: yes, 2004
This paper investigates the security of Proactive Secret Sharing Schemes. We start with revision of the mobile adversary model of Herzberg’s et al. imposing less restriction to the adversary. We first investigate the approach of using commitment to 0 in the renewal phase in order to renew the player’s shares.
Nikov, V.S., Nikova, S.I.
openaire   +1 more source

Constructions of some secret sharing schemes based on linear codes [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
There are perfect and ideal threshold secret sharing schemes, for example, Shamir’s secret sharing  scheme. For the case of general secret sharing schemes with an arbitrary access structure, it is possible to construct a perfect scheme for any
Ratseev, Sergey Mihailovich
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

Meaningful Secret Image Sharing with Saliency Detection

open access: yesEntropy, 2022
Secret image sharing (SIS), as one of the applications of information theory in information security protection, has been widely used in many areas, such as blockchain, identity authentication and distributed cloud storage.
Jingwen Cheng   +4 more
doaj   +1 more source

An ECDLP-Based Verifiable Multi-Secret Sharing Scheme [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
‎‎Secret sharing is an important issue in cryptography which has many applications‎. ‎In a secret sharing scheme‎, ‎a secret is shared by a dealer among several participants in such a way that any authorized subset of participants can recover the secret ...
Khadijeh Eslami, Mojtaba Bahramian
doaj   +1 more source

An Efficient Ramp Secret Sharing Scheme Based on Zigzag-Decodable Codes [PDF]

open access: yesComputer and Knowledge Engineering, 2023
Secret sharing schemes are ideally suited to save highly sensitive information in distributed systems. On the other hand, Zigzag-Decodable (ZD) codes are employed in wireless distributed platforms for encoding data using only bit-wise shift and XOR ...
saeideh Kabirirad   +2 more
doaj   +1 more source

How to Securely Collaborate on Data: Decentralized Threshold HE and Secure Key Update

open access: yesIEEE Access, 2020
Threshold homomorphic encryption (Threshold HE) schemes are modified homomorphic encryption schemes to be suitable for privacy-preserving data integration and analysis.
Eunkyung Kim   +5 more
doaj   +1 more source

Secret Sharing-Based IoT Text Data Outsourcing: A Secure and Efficient Scheme

open access: yesIEEE Access, 2021
Secret Sharing has been recently used as an alternative approach to solve privacy-preserving issues in cloud-based data outsourcing, for overcoming the challenges faced when encryption-based methods are adopted.
Zhaohui Tang
doaj   +1 more source

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   +1 more source

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