[onerng talk] The world's (other) most secure TRNG
Paul Campbell
paul at taniwha.com
Mon Sep 29 04:52:40 BST 2014
On Sun, 28 Sep 2014 19:44:02 ianG wrote:
> I have a quick question for you guys. For a USB stick TRNG, would you
> rather pay ~$15 for a 100K-byte/second source of true entropy, or ~$30
> for a 1M-byte/second source?
hmmm - basically he has a thermal noise circuit, from the looks of his github
site he hasn't actually built any hardware yet. I can't comment on his actual
circuit or the math around it (though his depending on the numerical errors in
his spice simulator to generate his noise is a bit iffy - it's probably time
for him to build real circuits)
(if you remember back to our beginning you'll remember I built a system with 3
sources - it was the thermal one that I tossed)
$15 for anything USB except in large volumes (10,000s) is probably pushing it.
Paul
More information about the Discuss
mailing list