Results 21 to 30 of about 28,145 (212)

A Secured Quantum Two-Bit Commitment Protocol for Communication Systems

open access: yesIEEE Access, 2022
Bit commitment is an essential primitive in quantum cryptography. It is the basic building block of many cryptographic protocols in which it provides security over distrustful parties. This paper proposes a secured quantum two-bit commitment protocol for
Manal Khawasik   +3 more
doaj   +1 more source

FaDe: A Blockchain-Based Fair Data Exchange Scheme for Big Data Sharing

open access: yesFuture Internet, 2019
In the big data era, data are envisioned as critical resources with various values, e.g., business intelligence, management efficiency, and financial evaluations. Data sharing is always mandatory for value exchanges and profit promotion.
Yuling Chen   +3 more
doaj   +1 more source

Summoning, No-Signalling and Relativistic Bit Commitments

open access: yesEntropy, 2019
Summoning is a task between two parties, Alice and Bob, with distributed networks of agents in space-time. Bob gives Alice a random quantum state, known to him but not her, at some point. She is required to return the state at some later point, belonging
Adrian Kent
doaj   +1 more source

Complete extension: the non-signaling analog of quantum purification [PDF]

open access: yesQuantum, 2023
Deriving quantum mechanics from information-theoretic postulates is a recent research direction taken, in part, with the view of finding a beyond-quantum theory; once the postulates are clear, we can consider modifications to them. A key postulate is the
Marek Winczewski   +7 more
doaj   +1 more source

Measurement-Device-Independent Two-Party Cryptography with Error Estimation

open access: yesSensors, 2020
We present an innovative method for quantum two-party cryptography. Our protocol introduces joint measurement and error estimation to improve the security of two-party cryptographic protocols. Our protocol removes the assumption of the attacker’s limited
Zishuai Zhou   +4 more
doaj   +1 more source

Organizational commitment and associated factors among health professionals working in public hospitals of southwestern Oromia, Ethiopia

open access: yesBMC Health Services Research, 2023
Introduction Organizational commitment refers to the extent to which employees identify with and are involved with a given organization. It is an important variable for healthcare organizations to consider since it acts as a predictor of job satisfaction,
Bizunesh Fantahun   +3 more
doaj   +1 more source

Practical Quantum Bit Commitment Protocol Based on Quantum Oblivious Transfer

open access: yesApplied Sciences, 2018
Oblivious transfer (OT) and bit commitment (BC) are two-party cryptographic protocols which play crucial roles in the construction of various cryptographic protocols. We propose three practical quantum cryptographic protocols in this paper.
Yaqi Song, Li Yang
doaj   +1 more source

Making Plans and Set Goals for Professional Enhancement and Achievement

open access: yesAsia Pacific Journal of Health Management, 2023
The College aims to support your career, however you choose to grow professionally. No stress? We will have a huge variety of free webcasts and low cost networking events not to mention this Journal and Monthly Library Bulletins to keep you up to date ...
Neale Fong
doaj   +1 more source

Lottery and Auction on Quantum Blockchain

open access: yesEntropy, 2020
This paper proposes a protocol for lottery and a protocol for auction on quantum Blockchain. Our protocol of lottery satisfies randomness, unpredictability, unforgeability, verifiability, decentralization and unconditional security.
Xin Sun, Piotr Kulicki, Mirek Sopek
doaj   +1 more source

Device-independent bit commitment based on the CHSH inequality

open access: yesNew Journal of Physics, 2016
Bit commitment and coin flipping occupy a unique place in the device-independent landscape, as the only device-independent protocols thus far suggested for these tasks are reliant on tripartite GHZ correlations.
N Aharon, S Massar, S Pironio, J Silman
doaj   +1 more source

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