Quantum Key Distribution over 67 km with a plug & play system
arXiv:quant-ph/0203118 · doi:10.1088/1367-2630/4/1/341
Abstract
We present a fibre-optical quantum key distribution system. It works at 1550nm and is based on the plug & play setup. We tested the stability under field conditions using aerial and terrestrial cables and performed a key exchange over 67 km between Geneva and Lausanne.
8 pages, 3 figures, 2 tables. Submitted to the New Journal of Physics