Results 61 to 70 of about 1,057 (155)

Designing chiral organic small molecules for circularly polarized light detection via group theory

open access: yesInfoMat, EarlyView.
The chiral point group determines the arrangement of the μ‐m of chiral organic small molecules, thereby influencing their chiral photoelectric properties. In particular, chiral molecules with the D2 point group can effectively align the μ‐m to be either 0° or 180°, an effective strategy for high‐performance circularly polarized light photodetectors ...
Zhenping Li   +10 more
wiley   +1 more source

Symmetric physically unclonable functions of the arbiter type

open access: yesInformatika
Objectives. The problem of constructing a new class of physically unclonable functions of the arbiter type (APUF) that combines the advantages of both classical and balanced APUF is solved.
V. N. Yarmolik, A. A. Ivaniuk
doaj   +1 more source

Non‐Uniform Programmable Photonic Waveguide Meshes

open access: yesLaser &Photonics Reviews, EarlyView.
Integrating defect cells into uniform hexagonal waveguide meshes overcomes the fundamental spectral and temporal limitations of programmable photonics. By leveraging the Vernier effect through non‐uniform coupled cavities, this architecture achieves a tenfold increase in free spectral range and ultra‐fast sampling times, paving the way for next ...
Cristina Catalá‐Lahoz, José Capmany
wiley   +1 more source

Physically Unclonable Functions Characterisation

open access: yes, 2012
The evaluation of Physically Unclonable Function (PUFs) quality is an open problem, as the PUF represents a circuit signature which depends on process variation but also environmental conditions. In the literature, some metrics have been introduced.
Cherif Jouini, Zhoua   +2 more
core   +2 more sources

Generator of Physically Unclonable Function

open access: yes, 2020
This thesis covers the topic of physically unclonable functions. In the research part of this theses there is information about basic principles of the topic as well as classification and description of different types of physically unclonable functions.
Koleček, František
core  

Rejection Sampling Schemes for Extracting Uniform Distribution from Biased PUFs

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2020
This paper presents an efficient fuzzy extractor (FE) construction for secure cryptographic key generation from physically unclonable functions (PUFs).
Rei Ueno, Kohei Kazumori, Naofumi Homma
doaj   +1 more source

A Morphable Physically Unclonable Function and True Random Number Generator Using a Commercial Magnetic Memory

open access: yesJournal of Low Power Electronics and Applications, 2021
We use commercial magnetic memory to realize morphable security primitives, a Physically Unclonable Function (PUF) and a True Random Number Generator (TRNG).
Mohammad Nasim Imtiaz Khan   +4 more
doaj   +1 more source

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced 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

Low Power Optoelectronic Neuromorphic Memristor for In‐Sensor Computing and Multilevel Hardware Security Communications

open access: yesAdvanced 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

Digitization Algorithms in Ring Oscillator Physically Unclonable Functions as a Main Factor Achieving Hardware Security

open access: yesIEEE Access, 2021
Since the discovery of the physical random functions and their subsequent refinement into physical unclonable functions (PUF), a great effort has been made in developing and characterizing these objects attending to their physical properties as well as ...
Guillermo Diez-Senorans   +3 more
doaj   +1 more source

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