What does the NIST use to generate Photons for Quantum Encryption
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Ruby Crystal Lasers
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Silicon Diode Laser
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Infra Red Lasers
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Compound Laser
C
Correct answer
Explanation
The National Institute of Standards and Technology (NIST) utilizes infrared lasers to generate single photons for quantum key distribution and encryption systems. Other options like ruby crystal or silicon diode lasers are not the primary sources used for these specific quantum systems.