Results 41 to 50 of about 6,624 (185)

Silicified Wood‐Inspired, High‐Strength Fire‐Resistant Chitin‐Based Aerogels for Sustainable High‐Temperature Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by natural silicified wood, a biomimetic mineralized chitin‐derived aerogel is constructed. It can withstand 81 000 times its own weight, and its backside temperature is 130.4°C after exposure to ∼1300°C butane flame for 600 s, exhibiting high‐strength, fire‐resistance, and super thermal‐insulation properties.
Kai Xu   +11 more
wiley   +1 more source

A novel puf-A gene predicted from evolutionary analysis is involved in the development of eyes and primordial germ-cells. [PDF]

open access: yesPLoS ONE, 2009
Although the human genome project has been completed for some time, the issue of the number of transcribed genes with identifiable biological functions remains unresolved.
Ming-Wei Kuo   +8 more
doaj   +1 more source

Swelling‐Induced Stress‐Assisted Transfer of Nanodiamond Arrays With a PVA Carrier Tape for Conformal Bio‐Integrated Sensing and Labelling

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a swelling‐induced, stress‐assisted water‐soluble PVA tape strategy to transfer‐print nanodiamond quantum‐sensor arrays onto soft, curved biological interfaces. The room‐temperature, water‐triggered process achieves >98% fidelity and residue‐free integration, enabling conformal quantum sensing on contact lenses, neural probes, and ...
Luyao Zhang   +9 more
wiley   +1 more source

Implementation of PUF based on RO circuit

open access: yesDianzi Jishu Yingyong, 2018
The modern cryptographic protocol specifies that only authorized participants can gain access to the key and obtain information. However, the way to leak passwords through intrusion into the system is endless, causing serious problems for modern ...
Li Xueying   +3 more
doaj   +1 more source

Assessment of Cryogenic Material Properties of R-PUF Used in the CCS of an LNG Carrier

open access: yes한국해양공학회지, 2022
Reinforced polyurethane foam (R-PUF), a material for liquefied natural gas cargo containment systems, is expected to have different mechanical properties depending on its stacking position of foaming as the glass fiber reinforcement of R-PUF sinks inside
Ha-Cheol Song
doaj   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

An Efficient Design of Anderson PUF by Utilization of the Xilinx Primitives in the SLICEM

open access: yesIEEE Access, 2021
Physical unclonable functions (PUFs) are known as one of the most recent promising technologies for cryptographic key generation. A PUF circuit is designed in such a way to produce random digits based on true-random and uncontrollable variations during ...
Armin Lotfy   +3 more
doaj   +1 more source

Pholidota‐Inspired Electronic Skin Possessing Terahertz‐Wave Reflection–Absorption–Transmission Switchability

open access: yesAdvanced Science, EarlyView.
The pholidota‐inspired electronic skin is successfully constructed, originally realized four‐state reversible switching of terahertz‐wave reflection, absorption, transmission, and secondary reflection. In response to external demands, it issues deformation instructions, verifies the deformation state after the equipment executes the action, and thus ...
Shangjing Li   +4 more
wiley   +1 more source

Arbiter PUF—A Review of Design, Composition, and Security Aspects

open access: yesIEEE Access, 2023
Hardware security modules play a crucial role in protecting and preserving technologically integrated systems that are used in daily life. They employ cryptographic protocols to secure a system against adversaries. Generally, cryptographic algorithms and
S. Hemavathy, V. S. Kanchana Bhaaskaran
doaj   +1 more source

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