Field experiments of quantum cryptosystem in 96 km installed fibers

Toshio Hasegawa,T. Nishioka,H. Ishizuka,Jun’ichi Abe,Katsuhiro Shimizu,Mitsuru Matsui

Field experiments of quantum cryptosystem in 96 km installed fibers

2005

Toshio Hasegawa
T. Nishioka
H. Ishizuka
Jun’ichi Abe
Katsuhiro Shimizu
Mitsuru Matsui

We have successfully demonstrated quantum cryptosystem in 96 km installed fibers between Osaka and Kyoto, Japan with our dedicated QKD hardware suitable for field experiments. We confirmed that key rate is 8.2 bps and QBER is 9.9%.

Keywords:

Detector
Quantum key distribution
Quantum cryptography
Field experiment
Cryptography
Quantum optics
Electronic engineering
Cryptosystem
Optics
Physics
Quantum
optical control
Electrical engineering

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