New Quantum Key System Combines Speed, Distance (IMAGE)

National Institute of Standards and Technology (NIST)

New Quantum Key System Combines Speed, Distance

Caption

Detection stage of the NIST prototype quantum key distribution system: Photons are "up-converted" from 1310 to 710 nm by one of the two NIST-designed converters at right, then sent to one of two commercial silicon avalanche photo diode units to the left.

Credit

NIST

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