Quantum key distribution at 1550 nm using a pulse heralded single photon source
| Autor: | Tsuyoshi Nishioka, Toshio Hasegawa, Alexandre Soujaeff, Shigeki Takeuchi, Mitsuru Matsui, Toyohiro Tsurumaru, Keiji Sasaki |
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| Jazyk: | angličtina |
| Rok vydání: | 2007 |
| Předmět: |
Physics
Photon business.industry Quantum key distribution Atomic and Molecular Physics and Optics Pulse (physics) Optics Spontaneous parametric down-conversion Single-photon source Wavelength-division multiplexing Photon polarization Optoelectronics business Phase modulation Computer Science::Cryptography and Security |
| Zdroj: | Optics Express. 15(2):726-734 |
| ISSN: | 1094-4087 |
| Popis: | Quantum key distribution with pulsed heralded single photon source was performed over 40 km of fiber for the first time to our knowledge. QBER was measured to be 4.23% suggesting security against unconditional attack. |
| Databáze: | OpenAIRE |
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