Results 91 to 100 of about 12,243 (203)

Next-generation sequencing yields the complete chloroplast genome of Abies kawakamii

open access: yesMitochondrial DNA. Part B. Resources, 2019
Abies kawakamii is endemic to the island of Taiwan and has been listed as a threatened species in the Red List. In present study, we reported the complete chloroplast genome of A. kawakamii. The chloroplast genome is 121,290 bp in size.
Yi-Zhen Shao   +4 more
doaj   +1 more source

Laser-engraved holograms as entropy source for random number generators

open access: yesMicro and Nano Engineering
Our study introduces a novel approach to true random number generation (TRNG) using speckle patterns generated by laser-engraved holograms on carbon fiber-reinforced polymer (CFRP) composite substrates.
Christos Tselios   +5 more
doaj   +1 more source

On the Impact of Metastability in Jitter Based TRNG

open access: yes2025 IEEE International Symposium on Hardware Oriented Security and Trust (HOST)
Ring oscillator (RO)-based true random number generators (TRNGs) rely on phase noise to produce random bits. Certification standards, such as BSI AIS20/31 and NIST SP 800-90B, mandate or recommend, respectively, a stochastic model of the entropy source, typically incorporating thermal and optionally flicker noise contributions to phase noise.
Pebay-Peyroula, Florian   +3 more
openaire   +2 more sources

True random number generation using the spin crossover in LaCoO3

open access: yesNature Communications
While digital computers rely on software-generated pseudo-random number generators, hardware-based true random number generators (TRNGs), which employ the natural physics of the underlying hardware, provide true stochasticity, and power and area ...
Kyung Seok Woo   +13 more
doaj   +1 more source

Revised FORTRAN program for calculating velocities and streamlines on the hub-shroud midchannel stream surface of an axial-, radial-, or mixed-flow turbomachine or annular duct. 2: Programmer's manual [PDF]

open access: yes
A FORTRAN IV computer program has been developed that obtains a detailed subsonic or shock free transonic flow solution on the hub-shroud midchannel stream surface of a turbomachine.
Katsanis, T., Mcnally, W. D.
core   +1 more source

An open-source multi-FPGA modular system for fair benchmarking of true random number generators

open access: yes, 2013
International audienceTrue Random Number Generators (TRNG) are cryptographic primitives that exploit intrinsic noise sources in electronic devices. Their quality is linked to the underlying technology, activity of the neighboring circuitry and device ...
Bernard, Florent   +2 more
core   +1 more source

Impact of the Flicker Noise on the Ring Oscillator-based TRNGs

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Ring Oscillators (RO) are often used in true random number generators (TRNG). Their jittered clock signal, used as randomness source, originates from thermal and flicker noises.
Licinius Benea   +4 more
doaj   +1 more source

Bias Variation Compensation in Perimeter-Gated SPAD TRNGs

open access: yes2025 IEEE 68th International Midwest Symposium on Circuits and Systems (MWSCAS)
Random number generators that utilize arrays of entropy source elements suffer from bias variation (BV). Despite the availability of efficient debiasing algorithms, optimized implementations of hardware friendly options depend on the bit bias in the raw bit streams and cannot accommodate a wide BV.
Sajal, Md Sakibur   +2 more
openaire   +2 more sources

SPUF-KG and SSL-TRNG Enhanced lightweight IoT authentication and key exchange protocol

open access: yesJournal of King Saud University: Computer and Information Sciences
With the rapid advancement of Internet of Things (IoT) applications, the frequency of data interactions has increased significantly, exposing security vulnerabilities in key storage due to the constrained security capabilities of IoT devices.
Qian Zhang   +4 more
doaj   +1 more source

A Chaos-Metastability Trng for Natively Flexible Igzo Circuits

open access: yesAEU - International Journal of Electronics and Communications, 2023
Krzysztof Gołofit   +2 more
openaire   +1 more source

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