Results 51 to 60 of about 11,163,079 (212)

Thinking and feeling about novelty: How cognition and emotion shape investment in novel ideas

open access: yesStrategic Management Journal, Volume 47, Issue 8, Page 2208-2234, August 2026.
Abstract While prior research on the strategic framing of innovation highlights the cognitive mechanisms underlying novelty evaluation, we know little about the corresponding emotional mechanisms. Drawing on appraisal theory, construal level theory, and the literature on emotions, we theorize two distinct appraisal‐emotion pathways through which the ...
Matthew P. Mount   +3 more
wiley   +1 more source

Satellite Quantum Communications When Man-in-the-Middle Attacks Are Excluded

open access: yesEntropy, 2019
An application of quantum communications is the transmission of qubits to create shared symmetric encryption keys in a process called quantum key distribution (QKD). Contrary to public-private key encryption, symmetric encryption is considered safe from (
Tom Vergoossen   +3 more
doaj   +1 more source

Quantum Key Distribution (QKD) for Symmetric Key Transfer

open access: yesInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology
Classical cryptographic systems are increasingly challenged by advances in computing power and new algorithmic techniques, particularly with the rise of quantum computing, which threatens the security of current encryption methods. This has spurred interest in quantum-resistant cryptography, aimed at creating algorithms that can withstand attacks from ...
Nath, Asoke   +3 more
openaire   +1 more source

ekehtesham/qkd: bb84_release

open access: yes, 2018
Quantum Key Distribution (QKD) Simulations in Python using ...
Ehtesham Khan
core   +1 more source

High-speed integrated QKD system

open access: yes, 2023
Quantum key distribution (QKD) is nowadays a well-established method for generating secret keys at a distance in an information-theoretically secure way, as the secrecy of QKD relies on the laws of quantum physics and not on computational complexity.
Alberto Boaron   +25 more
core   +1 more source

Incremental Shifts, Strategic Orbits: The Evolution of EU Space Policy Through Gradual Security Linkages

open access: yesGlobal Policy, Volume 17, Issue S3, Page S9-S21, August 2026.
ABSTRACT This article examines the evolution of European Union (EU) space policy through the lens of historical institutionalism, highlighting how security and defence considerations have been incrementally integrated into a domain originally framed as civilian and scientific.
Gustavo G. Müller, Philip De Man
wiley   +1 more source

Free-space continuous-variable quantum key distribution under high background noise

open access: yesnpj Quantum Information
One of the difficulties in the application of quantum communication is the fragility of its encoded quantum states. Conventional quantum key distribution (QKD) requires strict filtering operations at the receiver.
Xue-Tao Zheng   +4 more
doaj   +1 more source

Demonstration of provably secure quantum key distribution (QKD)

open access: yesDisruptive Technologies in Information Sciences, 2018
Optimized Quantum Key Distribution (QKD) protocols revolutionize the cyber security by leveraging the quantum phenomenon for development of unbreakable security. Configurable quantum networks are necessary for accessible quantum applications amongst multiple users.
Billy E. Geerhart   +3 more
openaire   +2 more sources

Bio‐inspired nanophotonics: Structural color, chirality, and resonance metasurfaces

open access: yesInfoMat, Volume 8, Issue 7, July 2026.
A butterfly‐wing‐inspired anisotropic plasmonic flatband resonant metasurface. Insets, photo of the butterfly, Sasakia charonda, and the SEM image of its wing scale (above); the SEM image of the metasurface (below). Abstract The dazzling colors of butterfly wings and hummingbird feathers are not painted with pigments, but crafted by nature's invisible ...
Weihan Liu, Yao Liang, Din Ping Tsai
wiley   +1 more source

Quantum Key Distribution Network Simulator With Hyperparameter Tuning for Realistic Performance Analysis

open access: yesIEEE Access
Realistic simulation of quantum key distribution (QKD) networks requires a combination of precise models of quantum channels and network functions. Unfortunately, existing QKD network simulators lack either rigorous quantum physics modeling or network ...
Ju-Bong Kim   +4 more
doaj   +1 more source

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