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https://www.nist.gov/image/physicist-joshua-bienfang-nist-quantum-key-distribution-system

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# Physicist Joshua Bienfang with NIST Quantum Key Distribution System

## Appears In

                        - NIST System Sets Speed Record For Generation of Quantum Keys for 'Unbreakable' Encryption
                        - Wireless QKD Demonstrated
                        - Cryptography in the Quantum Age

Physicist Joshua Bienfang sets up the NIST quantum key distribution system to receive a string of photons from colleagues stationed on the top floor of the NIST Administration Building (shown in the background.) The black instrument on the left is an 8-inch telescope used in collecting the incoming photons.

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October 3, 2005

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