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  • NOVA

NOVA | Quantum Confidential | PBS

Duration: 02:16
Program: NOVA
Broadcast Date: Nov. 1, 2011

If you were a spy, how could you ensure that an encrypted message got safely to your allies? Send it using entangled particles! Here, watch how a technique called quantum cryptography could save a state secret from falling into enemy hands.

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Post Date: November 1, 2011