Publication | Open Access
Experiments on long wavelength (1550 nm) "plug and play" quantum cryptography systems
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1999
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EngineeringQuantum ComputingQuantum NetworkQuantum EntanglementLong WavelengthQuantum Key DistributionPhotonicsQuantum CryptographyQuantum SecurityQuantum SciencePhysicsQuantum DeviceQuantum InformationQuantum Cryptography SystemsSingle-photon ReceiversTransmission DistanceNatural SciencesApplied PhysicsQuantum CommunicationQuantum Photonic DeviceOptoelectronics
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.