Results 91 to 100 of about 1,284,942 (303)

Secret Image Sharing Scheme Based on a Boolean Operation

open access: yesCybernetics and Information Technologies, 2014
Traditionally extensive researches have been done on secret image sharing which support the fault tolerance property. But their reconstruction complexity is high. Some research papers on secret image sharing are also available with smaller reconstruction
Nag Amitava   +3 more
doaj   +1 more source

Deniable Secret Sharing

open access: yes
We introduce deniable secret sharing (DSS), which, analogously to deniable encryption, enables shareholders to produce fake shares that are consistent with a target “fake message”, regardless of the original secret. In contrast to deniable encryption, in a DSS scheme an adversary sees multiple shares, some of which might be real, and some fake.
Ran Canetti   +4 more
openaire   +5 more sources

Ideal secret sharing schemes from permutations [PDF]

open access: yes, 2006
The work presents a new method for the design of ideal secret sharing. The method uses regular mappings that are well suited for construction of perfect secret sharing.
Pieprzyk, Josef, Zhang, Xian-Mo
core   +1 more source

Verifiable multi-secret sharing schemes for multiple threshold access structures [PDF]

open access: yes, 2008
A multi-secret sharing scheme allows several secrets to be shared amongst a group of participants. In 2005, Shao and Cao developed a verifiable multi-secret sharing scheme where each participant’s share can be used several times which reduces the number ...
Wang, Huaxiong   +2 more
core   +1 more source

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

Publicly Verifiable Secret Sharing Scheme with Provable Security against Chosen Secret Attacks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Secret sharing is an important aspect of key management in wireless ad hoc and sensor networks. In this paper, we define a new secure model of secret sharing, use the Lagrange interpolation and the bilinear cyclic groups to construct an efficient ...
Yuanju Gan   +4 more
doaj   +1 more source

A Privilege-based Visual Secret Sharing Model

open access: yes, 2016
In traditional visual secret sharing (VSS) schemes, every transparency has the same capability for recovery of the secret image. This means that managers are unable to assign an appropriate privilege to participants according to their importance. One way
Hou, Young-Chang;Quan, Zen-Yu;Tsai, Chih-Fong
core   +1 more source

Digital Technology's Role in Circular Waste Management: A Systematic Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Combining circular economy ideas with digital tools offers a game‐changing way to tackle global sustainability problems. This paper focuses on how digital changes and circular economy models link up. A review has been conducted for 112 articles from 2021 to September 2025, using PRISMA‐2020 methodology. This study covered new tech like AI, IoT,
Reza Eslamipoor
wiley   +1 more source

Verifiable multi-secret sharing schemes applicable to arbitrary access structures

open access: yesTongxin xuebao, 2007
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
doaj   +2 more sources

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

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