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   Articles with "physically unclonable" as a keyword



Stochastically Broken Inversion Symmetry of Van der Waals Topological Insulator for Nanoscale Physically Unclonable Functions

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recommendations! Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202419927

Abstract: Owing to the exotic state of quantum matter, topological insulators have emerged as a significant platform for new‐generation functional devices. Among these topological insulators, tetradymites have received significant attention because of their van der Waals… read more here.

Keywords: van der; inversion symmetry; topological insulators; physically unclonable ... See more keywords

Fine Optimization of Colloidal Photonic Crystal Structural Color for Physically Unclonable Multiplex Encryption and Anti‐Counterfeiting

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recommendations! Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202305876

Abstract: Robust anti‐counterfeiting techniques aim for easy identification while remaining difficult to forge, especially for high‐value items such as currency and passports. However, many existing anti‐counterfeiting techniques rely on deterministic processes, resulting in loopholes for duplication… read more here.

Keywords: unclonable multiplex; colloidal photonic; anti counterfeiting; encryption ... See more keywords

PbS Quantum Dots Based on Physically Unclonable Function for Ultra High-Density Key Generation

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recommendations! Published in 2019 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-019-07660-2

Abstract: Secure data encryption depends on the one-way functions and copy protection relies on features that are hard to reproduce. Herein, we present the physically unclonable function (PUF) concept based on PbS quantum dots (QDS) for… read more here.

Keywords: pbs quantum; density; physically unclonable; unclonable function ... See more keywords
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A Graphene-Based Straintronic Physically Unclonable Function.

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recommendations! Published in 2023 at "Nano letters"

DOI: 10.1021/acs.nanolett.3c01145

Abstract: Physically unclonable functions (PUFs) are an integral part of modern-day hardware security. Various types of PUFs already exist, including optical, electronic, and magnetic PUFs. Here, we introduce a novel straintronic PUF (SPUF) by exploiting strain-induced… read more here.

Keywords: straintronic physically; unclonable function; physically unclonable; based straintronic ... See more keywords

Nanocatalyst-Enabled Physically Unclonable Functions as Smart Anticounterfeiting Tags with AI-Aided Smartphone Authentication.

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recommendations! Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c02995

Abstract: Counterfeiting is a worldwide issue affecting many industrial sectors, ranging from specialized technologies to retail market, such as fashion brands, pharmaceutical products, and consumer electronics. Counterfeiting is not only a huge economic burden (>$ 1… read more here.

Keywords: authentication; enabled physically; physically unclonable; smartphone ... See more keywords
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Visually Hidden, Self-Assembled Porous Polymers for Optical Physically Unclonable Functions.

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recommendations! Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c18737

Abstract: Owing to the advancement of security technologies, several encryption methods have been proposed. Despite such efforts, forging artifices is financially and somatically becoming a constraint for individuals and society (e.g., imprinting replicas of luxury goods… read more here.

Keywords: physically unclonable; hidden self; self assembled; assembled porous ... See more keywords

Physically Unclonable Holographic Encryption and Anticounterfeiting Based on the Light Propagation of Complex Medium and Fluorescent Labels.

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recommendations! Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c14571

Abstract: Physically unclonable function (PUF) methods have high security, but their wide application is limited by complex encoding, large database, advanced external characterization equipment, and complicated comparative authentication. Therefore, we creatively propose the physically unclonable holographic… read more here.

Keywords: holographic encryption; encryption anticounterfeiting; physically unclonable; encryption ... See more keywords

NAND‐Structured Physically Unclonable Function With Current Mirror Switching Stabilization and Minimized CRP Discards

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recommendations! Published in 2025 at "Electronics Letters"

DOI: 10.1049/ell2.70357

Abstract: This paper presents a NAND‐structured physically unclonable function (PUF) incorporating a novel current mirror‐switching stabilization scheme. The proposed design leverages sub‐threshold current mismatches induced by process variations to generate random responses. To address scenarios where… read more here.

Keywords: current mirror; nand structured; physically unclonable; mirror switching ... See more keywords
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Spin–orbit torque-based reconfigurable physically unclonable functions

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recommendations! Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0004089

Abstract: The spin torque effects discovered in spintronics have a broad prospect for applications in information memory and logic devices, wherein deterministic switching is highly desired. Variations between devices originating from the fabrication process and inherently… read more here.

Keywords: based reconfigurable; reconfigurable physically; orbit torque; physically unclonable ... See more keywords
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A physically unclonable function using NV diamond magnetometry and micromagnet arrays

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recommendations! Published in 2020 at "Journal of Applied Physics"

DOI: 10.1063/5.0005335

Abstract: A physically unclonable function (PUF) is an embedded hardware security measure that provides protection against counterfeiting. Here we present our work on using an array of randomly-magnetized micron-sized ferromagnetic bars (micromagnets) as a PUF. We… read more here.

Keywords: using diamond; physically unclonable; micromagnet; function using ... See more keywords

Stochastic resistive switching in memristors as physically unclonable functions

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recommendations! Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ae09b8

Abstract: Memristors are promising candidates for generating physically unclonable functions (PUFs) due to their inherently stochastic resistive switching behaviors. In memristive devices, conducting paths are formed via charge trapping, ion migration, or filamentary conduction mechanisms across… read more here.

Keywords: unclonable functions; stochastic resistive; switching; physically unclonable ... See more keywords