Results 81 to 90 of about 1,393,669 (296)

Quantum cryptography for secured communication networks [PDF]

open access: yes, 2020
Quantum cryptography is a method for accessing data with the cryptosystem more efficiently. The network security and the cryptography are the two major properties in securing the data in the communication network. The quantum cryptography uses the single
Muruganantham, B.   +8 more
core   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Comprehensive survey of global research trends, challenges, and comparative advances in quantum cryptography and post-quantum cryptographic algorithms

open access: yesDiscover Artificial Intelligence
Quantum computing provides the pathway to dismantle the security provided by cryptography especially classical public-key systems due to the emergence of Shor’s algorithm.
Anubhav Saxena   +2 more
doaj   +1 more source

Horizontal federated learning and assessment of Cox models

open access: yesFrontiers in Digital Health
The Cox Proportional Hazards model is a widely used method for survival analysis in medical research. However, training an accurate model requires access to a sufficiently large dataset, which is often challenging due to data fragmentation.
Frank Westers, Sam Leder, Lucia Tealdi
doaj   +1 more source

Neuromorphic Devices for Extreme Environments: State‐Variable Reliability and Stabilization Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Neuromorphic devices for extreme environments are interpreted through the physical states that store and process information. Radiation, temperature extremes, and vacuum can perturb vacancies, filaments, trapped charges, polarization, interfaces, and readout signals.
Taehyun Park   +7 more
wiley   +1 more source

A comprehensive review on the hybrid BB84 E91 QKD protocol for enhanced security efficiency and practical hardware implementation in quantum cryptography

open access: yesDiscover Computing
Cryptography is a popular term in this modern world of digital era which has achieved a great focus and interest in the modern inter-connected digital world.
Gaurav Thakur   +4 more
doaj   +1 more source

Selection of Post-Quantum Cryptography Algorithms for Standardization and Assessment of Their Security

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
The process of selecting post-quantum cryptography algorithms for standardization based on parameters proposed by the National Institute of Standards and Technology (NIST) is described. The resistance of post-quantum cryptography algorithms to attacks by
S. Yu. Mikhnevich, P. I. Hladun
doaj   +1 more source

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Quantum Cryptography as a Retrodiction Problem [PDF]

open access: yesPhysical Review Letters, 2009
We propose a quantum key distribution protocol based on a quantum retrodiction protocol, known as the Mean King problem. The protocol uses a two way quantum channel. We show security against coherent attacks in a transmission-error free scenario, even if Eve is allowed to attack both transmissions. This establishes a connection between retrodiction and
Werner, A. H., Franz, T., Werner, R. F.
openaire   +4 more sources

Emergence of a Hexagonal Fe2S2 Single Layer Without a Bulk Counterpart via Phase Transformation

open access: yesAdvanced Functional Materials, EarlyView.
Upon annealing, single‐layer Mackinawite iron sulfide transforms into a previously unknown hexagonal Fe2S2${\rm Fe}_2{\rm S}_2$ phase with β$\beta$‐CuI structure. STM, LEED, and first‐principles calculations identify the structure and show that electronic correlations and magnetic order are important for its stability.
Affan Safeer   +10 more
wiley   +1 more source

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