Results 81 to 90 of about 4,447 (252)

On Distributed Multi-User Secret Sharing with Multiple Secrets per User

open access: yes2024 National Conference on Communications (NCC)
We consider a distributed multi-user secret sharing (DMUSS) setting in which there is a dealer, $n$ storage nodes, and $m$ secrets. Each user demands a $t$-subset of $m$ secrets. Earlier work in this setting dealt with the case of $t=1$; in this work, we consider general $t$. The user downloads shares from the storage nodes based on the designed access
Rasagna Chigullapally   +3 more
openaire   +2 more sources

Conspiracy Beliefs as a Metacognitive Dimension of Intergroup Attitudes: A Novel Framework for Interventions

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Apart from their well‐established associations with individual characteristics, experiences of existential threats and either objective or perceived structural circumstances in which people live, conspiracy beliefs are now being increasingly recognised as a reflection of group‐related motivations, identity‐protective motives, prejudice and ...
Magdalena Adamus   +2 more
wiley   +1 more source

Learning From and Through Evaluation: An Examination of Practice

open access: yesNew Directions for Evaluation, EarlyView.
ABSTRACT In this article, we provide an analysis across the foregoing practice‐based case exemplars to understand antecedent conditions and influences, learning‐oriented evaluation strategies, estimates of strategy success or potential success, and factors that either enable or hinder the extent to which learning from and through evaluation occurs. The
J. Bradley Cousins, Jill Chouinard
wiley   +1 more source

A Conceptual Framework for Authentic AI‐Enabled Assessment (AAA) in Higher Education

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT Higher education is at a critical juncture as generative artificial intelligence (AI) redefines assessment practices. This article offers a conceptual framework illustrating how authentic AI‐enhanced assessments (AAA) can support the reclamation of higher education's core mission: developing critical thinking, creativity, ethical reasoning ...
Dilani Gedera
wiley   +1 more source

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan   +7 more
wiley   +1 more source

A Verifiable Multi-Secret Sharing Scheme for Hierarchical Access Structure

open access: yesAxioms
Sharing confidential information is a critical concern in today’s world. Secret sharing schemes facilitate the sharing of secrets in a way that ensures only authorized participants (shareholders) can access the secret using their allocated shares ...
Irfan Alam   +3 more
doaj   +1 more source

Exploring the Value Realization and Management of Healthcare Data Elements in the Context of New Quality Productive Forces

open access: yesHealth Care Science, EarlyView.
With the rapid advancement of information technology, data has become a key driver of social progress, particularly in the medical field. The accumulation and innovative application of medical data have not only reshaped the structure of medical production factors but also provided a strong impetus for the development of new productivity.
Zhixuan Yu   +4 more
wiley   +1 more source

Recent Advances in Luminescent Hydrogen‐Bonded Organic Frameworks (HOFs): Linker Design, Phosphorescence, and Smart Responsiveness

open access: yesInformation &Functional Materials, EarlyView.
Luminescent Hydrogen‐bonded organic frameworks (HOFs) provide an innovative platform for sensing and optoelectronic applications. This review outlines design principles, recent advances in synthesis and optical tuning, diverse sensing applications, and discusses current challenges and future directions for HOFs.
Heng Wu   +4 more
wiley   +1 more source

Continuous-variable ramp quantum secret sharing with Gaussian states and operations

open access: yesNew Journal of Physics, 2019
We aim to quantify and mitigate quantum-information leakage in continuous-variable quantum secret sharing (CV QSS). Here we introduce a technique for certifying CV ramp quantum secret-sharing (RQSS) schemes in the framework of quantum interactive-proof ...
Masoud Habibidavijani, Barry C Sanders
doaj   +1 more source

The Sector Liquidity Timing Ability of Bond Mutual Funds

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We investigate whether bond mutual fund managers exhibit market liquidity timing skills in the U.S. corporate bond market. At the portfolio level, we find only weak evidence that bond funds adjust their overall market exposure in anticipation of changes in corporate bond market liquidity.
Zhengnan Yin   +3 more
wiley   +1 more source

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