Results 31 to 40 of about 408,274 (226)

Free-Space Quantum Key Distribution

, 2016
Based on the firm laws of physics rather than unproven foundations of mathematical complexity, quantum cryptography provides a radically different solution for encryption and promises unconditional security.
Carrasco-Casado, Alberto, Denisenko, Natalia, Fernández, Verónica   +2 more
core   +1 more source

A simple proof of the unconditional security of quantum key distribution [PDF]

, 1999
Quantum key distribution is the most well-known application of quantum cryptography. Previous proposed proofs of security of quantum key distribution contain various technical subtleties.
Ben-Or M, Bennett C H, Biham E, Biham E, Dür W, Gisin N, Gottesman D, Gottesman D, Hoi-Kwong Lo, Lo H-K, Mayers D, Mayers D, Wootters W K   +12 more
core   +3 more sources

Satellite-to-ground quantum key distribution [PDF]

Nature, 2017
18 pages, 4 ...
Jianfeng Wang, Xiang-Bin Wang, X. H. Chen, Yongmei Huang, Xiao-Jun Jiang, Chao-Yang Lu, Zhen-Cai Zhu, Lihua Sun, Yang Li, Wu Jincai, Rong Shu, Rong Shu, Wen-Qi Cai, Yuan Cao, Feng-Zhi Li, Wei-Yue Liu, Zhou Yilin, Jianjun Jia, Lu Ma, Jian-Wei Pan, Ji-Gang Ren, Qiang Wang, Tao Xi, Tai Hu, Juan Yin, Jianyu Wang, Jianyu Wang, Zheng-Ping Li, Yu-Ao Chen, Qi Shen, Sheng-Kai Liao, Deng Lei, Qiang Zhang, Nai-Le Liu, Cheng-Zhi Peng, Liang Zhang   +35 more
openaire   +4 more sources

Towards Communication-Efficient Quantum Oblivious Key Distribution [PDF]

, 2012
Oblivious Transfer, a fundamental problem in the field of secure multi-party computation is defined as follows: A database DB of N bits held by Bob is queried by a user Alice who is interested in the bit DB_b in such a way that (1) Alice learns DB_b and ...
C. Crépeau, C. H. Bennett, C. H. Bennett, D. Beaver, G. Brassard, J. Kilian, M. Jakobi, M. V. Panduranga Rao, T. H. Cormen   +8 more
core   +2 more sources

Static and Dynamic Behavior of Novel Y‐Shaped Sandwich Beams Subjected to Compressive Loadings: Integration of Supervised Learning and Experimentation

Advanced Engineering Materials, EarlyView.
In this study, the mechanical response of Y‐shaped core sandwich beams under compressive loading is investigated, using deep feed‐forward neural networks (DFNNs) for predictive modeling. The DFNN model accurately captures stress–strain behavior, influenced by design parameters and loading rates.
Ali Khalvandi, Saeed Kamarian, Mahdi Bodaghi, Saeed Saber‐Samandari, Jung‐il Song   +4 more
wiley   +1 more source

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

Advanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Beyond Order: Perspectives on Leveraging Machine Learning for Disordered Materials

Advanced Engineering Materials, EarlyView.
This article explores how machine learning (ML) revolutionizes the study and design of disordered materials by uncovering hidden patterns, predicting properties, and optimizing multiscale structures. It highlights key advancements, including generative models, graph neural networks, and hybrid ML‐physics methods, addressing challenges like data ...
Hamidreza Yazdani Sarvestani, Surabhi Nadigotti, Erfan Fatehi, Derek Aranguren van Egmond, Behnam Ashrafi   +4 more
wiley   +1 more source

3.3 Gigahertz Clocked Quantum Key Distribution System [PDF]

, 2005
A fibre-based quantum key distribution system operating up to a clock frequency of 3.3GHz is presented. The system demonstrates significantly increased key exchange rate potential and operates at a wavelength of 850nm.Comment: Presented at ECOC 05 ...
Buller, Gerald S., Collins, Robert J., Cova, Sergio D., Fernandez, Veronica, Gordon, Karen J., Rech, Ivan, Townsend, Paul D.   +6 more
core   +2 more sources

First‐Principles Modeling of Solid Solution Softening and Hardening Effects in Al–Mg–Zr–Si Aluminum Alloys

Advanced Engineering Materials, EarlyView.
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay, Zhengqing Wei, Nebahat Bulut, Sibylle Gemming   +3 more
wiley   +1 more source

Applying Gaussian quantum discord to quantum key distribution

, 2014
In this paper, we theoretically prove that the Gaussian quantum discord state of optical field can be used to complete continuous variable (CV) quantum key distribution (QKD). The calculation shows that secret key can be distilled with a Gaussian quantum
Su, Xiaolong
core   +1 more source