Field experiments of quantum cryptosystem in 96km installed fibers
Tetsuya Hasegawa, Takahiro Nishioka, Hirokazu Ishizuka, Jun-ichi Abe, Ken Shimizu, M. Matsui · 2006
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%.