2011/03/18 by M. Sasaki, M. Fujiwara, H. Ishizuka +40 · 1 citation
Physics and Astronomy · #quant-ph
paper · pdf · doi:10.1364/oe.19.010387
published as Optics Express Vol. 19, Iss. 11, pp. 10387-10409 (2011) · 21 pages, 19 figures
arxiv created 2011/03/18 · arxiv updated 2015/05/27
A novel secure communication network with quantum key distribution in a metropolitan area is reported. Different QKD schemes are integrated to demonstrate secure TV conferencing over a distance of 45km, stable long-term operation, and application to secure mobile phones.