Results 71 to 80 of about 2,020 (206)
High-dimensional anticounterfeiting nanodiamonds authenticated with deep metric learning
Nature CommunicationsPhysical unclonable function labels have emerged as a promising candidate for achieving unbreakable anticounterfeiting. Despite their significant progress, two challenges for developing practical physical unclonable function systems remain, namely 1 ...
Lingzhi Wang +6 more
doaj +1 more source
Cryptography, 2018 Secure booting within a field-programmable gate array (FPGA) environment is traditionally implemented using hardwired embedded cryptographic primitives and non-volatile memory (NVM)-based keys, whereby an encrypted bitstream is decrypted as it is loaded ...
Don Owen +6 more
doaj +1 more source
Nature Communications, 2020 Counterfeit medicines are a threat to patient health and public safety. Here, the authors use random patterns formed by fluorescent silk microparticles with various excitation and emission pairs as an edible physical unclonable function that can directly
Jung Woo Leem +7 more
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A Lightweight LFSR-Based Strong Physical Unclonable Function Design on FPGA
IEEE Access, 2019 Physical unclonable function (PUF), a reliable physical security primitive, can be implemented in FPGAs and ASICs. Strong PUF is an important PUF classification that provides a large “Challenge-Response” pairs (CRP) space for device ...
Shen Hou, Yang Guo, Shaoqing Li
doaj +1 more source
Silicon photonic physical unclonable function
Optics Express, 2017 Physical unclonable functions (PUFs) serve as a hardware source of private information that cannot be duplicated and have applications in hardware integrity and information security. Here we demonstrate a photonic PUF based on ultrafast nonlinear optical interactions in a chaotic silicon micro-cavity.
Brian C, Grubel +6 more
openaire +2 more sources
Atomic Layer Deposition in Transistors and Monolithic 3D Integration
Advanced Functional Materials, Volume 36, Issue 41, 21 May 2026.Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu +5 more
wiley +1 more source
Computational optical physical unclonable functions
2017 International Carnahan Conference on Security Technology (ICCST), 2017 Physical unclonable functions (PUFs) are devices which are easily probed but difficult to predict. Optical PUFs have been discussed within the literature, with traditional optical PUFs typically using spatial light modulators, coherent illumination, and scattering volumes; however, these systems can be large, expensive, and difficult to maintain ...
Gabriel C. Birch +4 more
openaire +2 more sources
Advanced Science, Volume 13, Issue 26, 8 May 2026.ABSTRACT Conventional software‐based encryption faces mounting limitations in power efficiency and security, inspiring the development of emerging neuromorphic computing hardware encryption. This study presents a hardware‐level multi‐dimensional encryption paradigm utilizing optoelectronic neuromorphic devices with low energy consumption of 3.3 fJ ...
Bo Sun +3 more
wiley +1 more source
Exploring Accelerated Aging Stress for Physical Unclonable Function Self-Corruption
ChipsSilicon-Based Physical Unclonable Functions (PUFs) exploit inherent manufacturing variations to produce a unique, random, and ideally unclonable secret key.
Eric Hunt-Schroeder, Tian Xia
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A 2 Bit/Cell Tilting SRAM-Based PUF With a BER of 3.1E-10 and an Energy of 21 FJ/Bit in 65nm
IEEE Open Journal of Circuits and Systems, 2020 An SRAM-based Physical Unclonable Function (PUF) with two independent bits/cells is presented along with a tilting preselection test designed to identify all the unstable bits.
Yizhak Shifman +3 more
doaj +1 more source