Results 41 to 50 of about 63,047 (284)

Advancing Hardware Security Using Polymorphic and Stochastic Spin-Hall Effect Devices

open access: yes, 2018
Protecting intellectual property (IP) in electronic circuits has become a serious challenge in recent years. Logic locking/encryption and layout camouflaging are two prominent techniques for IP protection.
amarù   +6 more
core   +1 more source

Microcontroller-based locking in optics experiments [PDF]

open access: yes, 2014
Optics experiments critically require the stable and accurate locking of relative phases between light beams or the stabilization of Fabry-Perot cavity lengths.
Huang, K.   +4 more
core   +2 more sources

Replacement-Based Key-Controlled Circuits: A New Lightweight Logic-Locking Technique to Prevent the SAT Attack and Its Variants

open access: yesApplied Sciences
The current trend of globalization of the supply chain in the integrated circuit (IC) industry has led to numerous security issues, such as intellectual property (IP) piracy, overbuilding, hardware Trojan (HT), and so on.
Weizheng Wang, Luoyi Zhao, Shuo Cai
doaj   +1 more source

Towards Multi-Threaded Local Tabling Using a Common Table Space

open access: yes, 2012
Multi-threading is currently supported by several well-known Prolog systems providing a highly portable solution for applications that can benefit from concurrency.
Areias, Miguel, Rocha, Ricardo
core   +1 more source

A Concurrent Perspective on Smart Contracts [PDF]

open access: yes, 2017
In this paper, we explore remarkable similarities between multi-transactional behaviors of smart contracts in cryptocurrencies such as Ethereum and classical problems of shared-memory concurrency.
Hobor, Aquinas, Sergey, Ilya
core   +2 more sources

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

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

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