Cost-efficient quantum access network boosts practical deployment of quantum key distribution network  

作　　者：Hua-Lei Yin Zeng-Bing Chen 

机构地区：[1]Department of Physics and Beijing Key Laboratory of Opto-electronic Functional Materials and Micro-nano Devices,Key Laboratory of Quantum State Construction and Manipulation(Ministry of Education),Renmin University of China,Beijing 100872,China [2]National Laboratory of Solid State Microstructures and School of Physics,Collaborative Innovation Center of Advanced Microstructures,Nanjing University,Nanjing 210093,China

出　　处：《Science China(Physics,Mechanics & Astronomy)》2024年第4期169-169,共1页中国科学：物理学、力学、天文学（英文版）

摘　　要：The security of information is not assured over extended periods,especially with the rapid advancement of quantum computers.To address this challenge,quantum cryptography,rooted in quantum physics,offers comprehensive toolkits for key distribution[1],secret sharing[2],digital signatures[3]and other cryptographic tasks[4]with information-theoretical security.The feasibility of quantum cryptography,particularly quantum key distribution(QKD)。

关 键 词：QUANTUM distribution SIGNATURE 

分 类 号：O413[理学—理论物理] TN918.4[理学—物理]