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Conferences > QELS > 2003 > QTuB > QTuB1
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
  • Technical Digest (Optica Publishing Group, 2003),
  • paper QTuB1

Experimental Realization of Quantum Cryptosystem over 87km

T. Hasegawa, T. Nishioka, H. Ishizuka, J. Abe, M. Matsui, and S. Takeuchi

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Abstract

We have successfully implemented telecom-wavelength quantum cryptosystem over 87.5km(world’s longest) including error correction and privacy amplification. We confirmed that key distribution was performed at a rate of 7.2bps with a 7.6% QBER.

© 2003 Optical Society of America

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