Low-cost devices for quantum cryptography
John Rarity, David Lowndes, M. S. Godfrey, J. L. Duligall, A. M. Lynch · Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing · 2008
We review our low cost and short range quantum cryptography system designed to exchange keys between a hand-held device and a fixed terminal such as an ATM. Performance metrics and use scenarios will be described.