Articles with "randomness" as a keyword



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Randomness? What Randomness?

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Published in 2019 at "Foundations of Physics"

DOI: 10.1007/s10701-020-00318-8

Abstract: This is a review of the issue of randomness in quantum mechanics, with special emphasis on its ambiguity; for example, randomness has different antipodal relationships to determinism, computability, and compressibility. Following a (Wittgensteinian) philosophical discussion… read more here.

Keywords: randomness randomness; physics; randomness; mechanics ... See more keywords
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Software randomness analysis and evaluation of lightweight ciphers: the prospective for IoT security

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-5663-8

Abstract: In the past few years, various lightweight cryptographic algorithms have been proposed to balance the trade-offs between the requirements of resource constrained IoT devices and the need to securely transmit and protect data. However, it… read more here.

Keywords: software randomness; analysis; randomness; analysis evaluation ... See more keywords
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A method to assess randomness of functional connectivity matrices

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Published in 2018 at "Journal of Neuroscience Methods"

DOI: 10.1016/j.jneumeth.2018.03.015

Abstract: BACKGROUND Functional magnetic resonance imaging (fMRI) allows for the measurement of functional connectivity of the brain. In this context, graph theory has revealed distinctive non-random connectivity patterns. However, the application of graph theory to fMRI… read more here.

Keywords: connectivity; randomness; connectivity matrices; graph theory ... See more keywords
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HIGHER RANDOMNESS AND GENERICITY

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Published in 2017 at "Forum of Mathematics, Sigma"

DOI: 10.1017/fms.2017.27

Abstract: We use concepts of continuous higher randomness, developed in Bienvenu et al. [‘Continuous higher randomness’, J. Math. Log. 17(1) (2017).], to investigate $\unicode[STIX]{x1D6F1}_{1}^{1}$ -randomness. We discuss lowness for $\unicode[STIX]{x1D6F1}_{1}^{1}$ -randomness, cupping with $\unicode[STIX]{x1D6F1}_{1}^{1}$ -random sequences,… read more here.

Keywords: stix x1d6f1; higher randomness; randomness; randomness genericity ... See more keywords
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Quantum random number generation with uncharacterized laser and sunlight

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Published in 2019 at "npj Quantum Information"

DOI: 10.1038/s41534-019-0208-1

Abstract: The entropy or randomness source is an essential ingredient in random number generation. Quantum random number generators generally require well modeled and calibrated light sources, such as a laser, to generate randomness. With uncharacterized light… read more here.

Keywords: uncharacterized laser; quantum random; randomness; generation ... See more keywords
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Randomness-induced quantum spin liquid on honeycomb lattice

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-16431-0

Abstract: Quantum entanglement in magnetic materials is expected to yield a quantum spin liquid (QSL), in which strong quantum fluctuations prevent magnetic ordering even at zero temperature. This topic has been one of the primary focuses… read more here.

Keywords: state; liquid; randomness; quantum spin ... See more keywords
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A cascading method for constructing new discrete chaotic systems with better randomness.

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Published in 2019 at "Chaos"

DOI: 10.1063/1.5094936

Abstract: The randomness of chaos comes from its sensitivity to initial conditions, which can be used for cryptosystems and secure communications. The Lyapunov exponent is a typical measure of this sensitivity. In this paper, for a… read more here.

Keywords: cascading method; system; constructing new; discrete chaotic ... See more keywords
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Effects of orientational and positional randomness of particles on photonic band gap

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Published in 2023 at "Physical Review B"

DOI: 10.1103/physrevb.107.174110

Abstract: A recent work [PRL, 126, 208002 (2021)] has explored how thermal noise-induced randomness in a self-assembled photonic crystal affects photonic band gaps (PBGs). For the system of a two-dimensional photonic crystal composed of a self-assembled… read more here.

Keywords: randomness; positional randomness; self assembled; band gap ... See more keywords
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Tight Analytic Bound on the Trade-Off between Device-Independent Randomness and Nonlocality.

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Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.129.150403

Abstract: Two parties sharing entangled quantum systems can generate correlations that cannot be produced using only shared classical resources. These nonlocal correlations are a fundamental feature of quantum theory but also have practical applications. For instance,… read more here.

Keywords: tight analytic; device independent; chsh value; randomness ... See more keywords
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Reconfigurable and Dynamically Transformable In-Cache-MPUF System With True Randomness Based on the SOT-MRAM

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Published in 2022 at "IEEE Transactions on Circuits and Systems I: Regular Papers"

DOI: 10.1109/tcsi.2022.3168133

Abstract: In this paper, we present a reconfigurable Physically Unclonable Functions (PUF) based on the Spin-Orbit-Torque Magnetic Random-Access Memory (SOT-MRAM), which exploits thermal noise as the true dynamic entropy source. Therefore, the MRAM cells could be… read more here.

Keywords: randomness; mram; cache mpuf; sot mram ... See more keywords
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How to Test the Randomness From the Wireless Channel for Security?

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Published in 2021 at "IEEE Transactions on Information Forensics and Security"

DOI: 10.1109/tifs.2021.3092051

Abstract: We revisit the traditional framework of wireless secret key generation, where two parties leverage the wireless channel randomness to establish a secret key. The essence in the framework is to quantify channel randomness into bit… read more here.

Keywords: randomness; wireless channel; key generation; security ... See more keywords