Multiplexed entanglement-based quantum cryptography: concept and implementations

被引:0
|
作者
Bohmann, Martin [1 ,2 ]
Ortega, Evelyn [1 ,2 ]
Pseiner, Johannes [1 ,2 ]
Achatz, Lukas [1 ,2 ]
Bulla, Lukas [1 ,2 ]
Dovzhik, Krishna [1 ,2 ]
Shiozaki, Rodrigo [1 ,2 ,3 ]
Ursin, Rupert [1 ,2 ]
机构
[1] Austrian Acad Sci, Inst Quantum Opt & Quantum Informat IQOQI Vienna, Boltzmanngasse 3, A-1090 Vienna, Austria
[2] Vienna Ctr Quantum Sci & Technol VCQ, Vienna, Austria
[3] Univ Fed Sao Carlos, Dept Fis, Rodovia Washington Luis,Km 235SP-310, BR-13565905 Sao Carlos, SP, Brazil
关键词
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We introduce a general scheme for increasing secure key rates in entanglement-based cryptography exploiting multiple degrees of freedom. We experimentally exemplify this scheme through spatial and wavelength multiplexing. Scalability of our approach is demonstrated. (c) 2021 The Author(s)
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页数:2
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