Results 31 to 40 of about 3,171 (259)

Locking-Enabled Security Analysis of Cryptographic Circuits

open access: yesCryptography
Hardware implementations of cryptographic primitives require protection against physical attacks and supply chain threats. This raises the question of secure composability of different attack countermeasures, i.e., whether protecting a circuit against ...
Devanshi Upadhyaya   +2 more
doaj   +1 more source

Non-Boolean Associative Processing: Circuits, System Architecture, and Algorithms

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2015
We present the design and the performance of a hierarchical associative memory (AM) based on phase locking of coupled oscillators used for pattern recognition.
Yan Fang   +5 more
doaj   +1 more source

Hybrid Shielding: Amplifying the Power of Camouflaging and Logic Encryption

open access: yesIEEE Access, 2023
In the semiconductor industry, protecting Integrated Circuits (IC) throughout the IC supply chain has become a major concern. In-depth research has been done on logic encryption, split manufacturing, and layout camouflaging to safeguard ICs against ...
Nikhil Saxena, Ranga Vemuri
doaj   +1 more source

ProbLock: Probability-based Logic Locking

open access: yes, 2021
Integrated circuit (IC) piracy and overproduction are serious issues that threaten the security and integrity of a system. Logic locking is a type of hardware obfuscation technique where additional key gates are inserted into the circuit. Only the correct key can unlock the functionality of that circuit otherwise the system produces the wrong output ...
Yue, Michael, Tehranipoor, Fatemeh
openaire   +2 more sources

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Auxeticity‐by‐Assembly: Interlocking Modular Auxetic Metamaterials with Selectively Activatable AgNW–Graphene Oxide‐EGaIn Composite Interconnects for Scalable Freeform Photovoltaic Modules

open access: yesAdvanced Functional Materials, EarlyView.
Auxeticity‑by‑Assembly converts freeform photovoltaics from cut‑defined layouts to assembly‑defined systems. Standardized interlocking units generate negative‑Poisson‑ratio, reconfigurable architectures, while hinge regions are wired by selectively activatable AgNW–GO@EGaIn composite interconnects and a folding‑enabled interconnector layer. A decimeter‑
Seok Joon Hwang   +15 more
wiley   +1 more source

An “AND” Molecular Logic Gate as a Super‐Enhancers for De Novo Designing Activatable Probe and Its Application in Atherosclerosis Imaging

open access: yesAdvanced Science, 2023
Developing activatable fluorescent probes with superlative fluorescence enhancement factor (F/F0) to improve the signal‐to‐noise (S/N) ratio is still an urgent issue.
Mangmang Sang   +9 more
doaj   +1 more source

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Dual-Doped Reconfigurable FETs for Hardware Security: A TCAD Approach

open access: yesIEEE Access
A novel variant of reconfigurable FETs (RFETs), employing source and drain doped terminals instead of Schottky contacts, is explored through TCAD simulations for implementing logic circuits that integrate Design-for-Trust (DfTr) techniques. These include
Ruben Ortega   +7 more
doaj   +1 more source

Oscillatory Neural Networks Using VO2 Based Phase Encoded Logic

open access: yesFrontiers in Neuroscience, 2021
Nano-oscillators based on phase-transition materials are being explored for the implementation of different non-conventional computing paradigms. In particular, vanadium dioxide (VO2) devices are used to design autonomous non-linear oscillators from ...
Juan Núñez   +7 more
doaj   +1 more source

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