[Cryptography] Proper Entropy Source
Jerry Leichter
leichter at lrw.com
Wed Jan 22 19:28:30 EST 2020
>> I think relying on a combination of futex and ram latency benchmarks
>> would be enough to provide a reliable source of entropy.
>
> Why do you think so?
> Is there any reason to imagine such a scheme would be portable?
> What happens if you guess wrong?
> Why not use some physical process that has some *provable*
> lower bound on the entropy density??????
We have the classic Knuth dictum (and example) telling (demonstrating to) us why we should not create (pseudo)random number generators "randomly."
Apparently we need a similar dictum/example for "true random number generators."
-- Jerry
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