Results 41 to 50 of about 316,191 (283)

ПОРІВНЯЛЬНЕ ДОСЛІДЖЕННЯ ТЕСТІВ ДЛЯ ОЦІНКИ СТАТИСТИЧНИХ ХАРАКТЕРИСТИК ГЕНЕРАТОРІВ ВИПАДКОВИХ ТА ПСЕВДОВИПАДКОВИХ ПОСЛІДОВНОСТЕЙ

open access: yesКібербезпека: освіта, наука, техніка
У світі інформаційної безпеки, комп'ютерної науки і криптографії питання статистичної безпеки згенерованих послідовностей є вельми важливим. Статистична безпека послідовностей відіграє важливу роль у наступних галузях: криптографія, комп'ютерна безпека ...
Олена Нємкова   +1 more
doaj   +1 more source

Resolving Complex Multiscale Structure of Magneto‐ and Electroactive Polymer Composites With an Ionic Liquid

open access: yesAdvanced Materials, EarlyView.
Multiscale ionic liquid segregation into nano‐sized domains in the unconfined amorphous polymer phase and into micron‐sized pores enables a coupled magneto‐ and electroactive responses. ABSTRACT A multiscale understanding of the structure of ionogels – nanoparticle‐free polymer composites incorporating ionic liquids – is essential for enhancing their ...
Andrey Shibaev   +16 more
wiley   +1 more source

Abundance analysis of cool extreme helium star: LSS 3378 [PDF]

open access: yes, 2006
Abundance analysis of the cool extreme helium (EHe) star LSS 3378 is presented. The abundance analysis is done using LTE line formation and LTE model atmospheres constructed for EHe stars.
Asplund   +17 more
core   +2 more sources

Light‐Induced Entropy for Secure Vision

open access: yesAdvanced Materials, EarlyView.
This work realized a ternary true random number generator by exploiting stochastic traps emerging within multiple junction interfaces, and quantitatively validated the generation of high‐quality random numbers. Furthermore, it successfully demonstrated diverse applications, including AI‐resilient image security, thereby providing a valuable guide for ...
Juhyung Seo   +9 more
wiley   +1 more source

I4U Submission to NIST SRE 2018: Leveraging from a Decade of Shared Experiences [PDF]

open access: yes, 2019
The I4U consortium was established to facilitate a joint entry to NIST speaker recognition evaluations (SRE). The latest edition of such joint submission was in SRE 2018, in which the I4U submission was among the best-performing systems.
Bahmaninezhad, Fahimeh   +45 more
core   +3 more sources

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Alignment of KAMI Index with Global Security Standards in Information Security Risk Maturity Evaluation

open access: yesCybernetics and Information Technologies
Various incidents of information security breaches in Indonesia in 2024, especially in government agencies, are very dangerous. Even the Temporary National Data Center (PDNS) Surabaya was paralyzed in public services.
Supriyanto Aji   +4 more
doaj   +1 more source

Ultra-low thermal conductivity and acoustic dynamics of Si nanostructured metalattices probed using ultrafast high harmonic beams [PDF]

open access: yesEPJ Web of Conferences, 2019
We extend optical nanometrology capabilities to smaller dimensions by using tabletop coherent extreme ultraviolet (EUV) beams. Specifically, we characterize thermal transport and acoustic wave propagation in 3D periodic silicon inverse metalattices with
Abad Begoña   +17 more
doaj   +1 more source

Laser gas-discharge absorption measurements of the ratio of two transition rates in argon

open access: yes, 2002
The ratio of two line strengths at 922.7 nm and 978.7 nm of argon is measured in an argon pulsed discharge with the use of a single-mode Ti:Sapphire laser.
A. Hirabayashi   +15 more
core   +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

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