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What fundamentally new properties are introduced by special relativity to quantum cryptography in open space? |
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| Authors: | S. N. Molotkov D. I. Pomozov |
| Affiliation: | (1) Institute of Solid State Physics, Russian Academy of Sciences, Chernogolovka, Moscow region, 142432, Russia;(2) Academy of Cryptography of the Russian Federation, Moscow, 121552, Russia;(3) Faculty of Computational Mathematics and Cybernetics, Moscow State University, Moscow, 119899, Russia;(4) Institute of Physics and Technology, Russian Academy of Sciences, Nakhimovskiĭ pr. 34, Moscow, 117218, Russia |
| Abstract: | A fundamentally new relativistic quantum cryptography protocol has been proposed for key distribution through open space. The protocol guarantees the security of keys at any damping and for a nonstrictly single-photon source of quantum states. |
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