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Harnessing Quantum Computing for Certified Randomness

by totaldude87 on 3/27/2025, 5:52:54 PM with 1 comments
  • by westurner on 3/27/2025, 7:51:17 PM

    ScholarlyArticle: "Certified randomness using a trapped-ion quantum processor" (2025) https://www.nature.com/articles/s41586-025-08737-1

    Re: different - probably much less expensive - approaches to RNG;

    From "Cloudflare: New source of randomness just dropped" (2005) https://news.ycombinator.com/item?id=43321797 :

    > Another source of random entropy better than a wall of lava lamps:

    >>> "100-Gbit/s Integrated Quantum Random Number Generator Based on Vacuum Fluctuations" https://link.aps.org/doi/10.1103/PRXQuantum.4.010330

    100Gbit/s is faster than qualifying noise from a 56 qubit quantum computer?

    >> google/paranoid_crypto.lib.randomness_tests

    There's yet no USB or optical interconnect RNG based on quantum vacuum fluctuations, though.