| Quantum key distribution over 67 km with a plug&play system
System
- D Stucki, N Gisin, O Guinnard, G Ribordy and H Zbinden
- New J. Phys. 4 41
- 2002
Abstract
We present a fibre-optical quantum key distribution system. It works at 1550 nm and is based on the plug&play set-up. We tested the stability under field conditions using aerial and terrestrial cables and performed a key exchange over 67 km between Geneva and Lausanne.