Results 71 to 80 of about 961 (176)

Quantum Secret Aggregation Utilizing a Network of Agents

open access: yesCryptography, 2023
Suppose that the renowned spymaster Alice controls a network of spies who all happen to be deployed in different geographical locations. Let us further assume that all spies have managed to get their hands on a small, albeit incomplete by itself, secret,
Michael Ampatzis, Theodore Andronikos
doaj   +1 more source

A Symmetric Extensible Protocol for Quantum Secret Sharing

open access: yesSymmetry, 2022
This paper introduces the Symmetric Extensible Quantum Secret Sharing protocol, a novel quantum protocol for secret sharing. At its heart, it is an entanglement-based protocol that relies on the use of maximally entangled GHZ tuples, evenly distributed among the players, endowing the spymaster with the ability to securely share a secret message with ...
Michael Ampatzis, Theodore Andronikos
openaire   +2 more sources

Assessing Capability Complexity Using Enterprise Architecture Framework

open access: yesSystems Engineering, EarlyView.
ABSTRACT This study proposes a structured and quantitative methodology to evaluate the holistic complexity of system‐of‐systems (SoSs), employing the Zachman Architecture Framework (ZAF) as its foundational analytical tool. A five‐phase analytical procedure is developed and empirically validated, encompassing: (1) refinement of complexity measures, (2)
Javad Bakhshi, Mahmoud Efatmaneshnik
wiley   +1 more source

Verifiable hybrid secret sharing with few qubits

open access: yes, 2020
We consider the task of sharing a secret quantum state in a quantum network in a verifiable way. We propose a protocol that achieves this task, while reducing the number of required qubits, as compared to the existing protocols.
Ribeiro, J.D. (author)   +3 more
core   +1 more source

Improving security of efficient multiparty quantum secret sharing based on a novel structure and single qubits

open access: yesScientific Reports
Quantum secret sharing is a basic quantum cryptographic primitive, which has a lot of applications in information security and privacy preservation. An efficient multiparty quantum secret sharing protocol (Kuo et al. in EPJ Quantum Technol 10(1):29, 2023)
Xiao-Qiu Cai   +3 more
doaj   +1 more source

Quantum Secret Sharing Rates

open access: yesCoRR
This paper studies the capacity limits for quantum secret sharing (QSS). The goal of a QSS scheme is to distribute a quantum secret among multiple participants, such that only authorized parties can recover it through collaboration, while no information can be obtained without such collaboration. We introduce an information-theoretic model for the rate
Gabrielle Lalou, Husein Natur, Uzi Pereg
openaire   +2 more sources

Queers Queering STEM: Reimagining Inclusive STEM Education

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT Grounded in queer theory, this study explores the intersections of queerness and STEM trajectories through the lived experiences of three queer adults with postgraduate degrees in STEM and contributes their insights for queering STEM education.
Nelly K. M. Marosi   +2 more
wiley   +1 more source

With a Great Story Comes Great Responsibility: Role of Narrative in Leadership Development

open access: yesNew Directions for Student Leadership, Volume 2025, Issue 185, Page 81-87, Spring 2025.
ABSTRACT Comic books reside uniquely within American culture. Historians have contended comics are more than just sequential artwork mixed with engaging stories, but rather, a framework by which the generations make sense of who they are. These stories are a reflection of cultural conscience; a lens through which we can view the world and a mirror ...
Sean Connable
wiley   +1 more source

Quantum secret sharing for a general quantum access structure

open access: yes, 2017
Quantum secret sharing is a procedure for sharing a secret among a number of participants such that only certain subsets of participants can collaboratively reconstruct it, which are called authorized sets.
Chen-Ming Bai   +3 more
core   +1 more source

PQSF: post-quantum secure privacy-preserving federated learning

open access: yesScientific Reports
In federated learning, secret sharing is a key technology to maintain the privacy of participants’ local models. Moreover, with the rapid development of quantum computers, existing federated learning privacy protection schemes based on secret sharing ...
Xia Zhang   +4 more
doaj   +1 more source

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