Sussman’s technique is essentially to bounce light pulses off the “virtual particles” of quantum fluctuations, which randomizes the signature of the received light, and, because of the characteristics of the system he’s using, happens very quickly (Sussman claims Gbps key generation is possible, although his experiment is limited by the instruments available to 1 kHz).
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Scooped by
Sakis Koukouvis
onto Science News November 29, 2011 2:41 AM
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