title: Experiments on long wavelength (1550 nm) "plug and play" quantum cryptography systems.
abstract: An interferometric quantum cryptographic system at 1550nm wavelength using gated InGaAs Avalanche Photo Diodes as single-photon receivers is demonstrated for a transmission distance up to 40 km.
authors.forename: M
authors.initials: M
authors.lastname: Bourennane
authors.forename: F
authors.initials: F
authors.lastname: Gibson
authors.forename: A
authors.initials: A
authors.lastname: Karlsson
authors.forename: A
authors.initials: A
authors.lastname: Hening
authors.forename: P
authors.initials: P
authors.lastname: Jonsson
authors.forename: T
authors.initials: T
authors.lastname: Tsegaye
authors.forename: D
authors.initials: D
authors.lastname: Ljunggren
authors.forename: E
authors.initials: E
authors.lastname: Sundberg