Author

Topic: Adding Hardware RNG (Read 1937 times)

hero member
Activity: 765
Merit: 503
hero member
Activity: 899
Merit: 1002
December 27, 2014, 05:37:12 PM
#8
entropykey shipped complete with simple open drivers which fed the entropy into the kernel's /dev/(u)random pool thus augmenting rather than replacing everything else your system could draw on. You don't really need it unless you are running headless VM servers with no moving parts or user interaction.
legendary
Activity: 1652
Merit: 1015
December 27, 2014, 03:52:50 PM
#7
www.entropykey.co.uk as an example
They have been out of stock for months and months.
I emailed them for a date, but they never replied.
hero member
Activity: 765
Merit: 503
December 21, 2014, 06:50:19 PM
#6
bitcoin uses openssl's RAND_bytes to generate its keys. According to https://www.openssl.org/support/faq.html, it does use /dev/random to obtain entropy.
Thanks, for < $50 will be buying one.
legendary
Activity: 2912
Merit: 1060
December 21, 2014, 07:23:58 AM
#5
bitcoin uses openssl's RAND_bytes to generate its keys. According to https://www.openssl.org/support/faq.html, it does use /dev/random to obtain entropy.

yup!!!

i'm interested!!

what is entropy in random number generation???

 Cool Cool Cool Cool Cool

Entropy means random
full member
Activity: 126
Merit: 100
December 18, 2014, 11:48:59 AM
#4
bitcoin uses openssl's RAND_bytes to generate its keys. According to https://www.openssl.org/support/faq.html, it does use /dev/random to obtain entropy.

yup!!!

i'm interested!!

what is entropy in random number generation???

 Cool Cool Cool Cool Cool
legendary
Activity: 2058
Merit: 1431
December 18, 2014, 01:54:22 AM
#3
bitcoin uses openssl's RAND_bytes to generate its keys. According to https://www.openssl.org/support/faq.html, it does use /dev/random to obtain entropy.
sr. member
Activity: 467
Merit: 266
December 17, 2014, 09:46:04 PM
#2
Yup
hero member
Activity: 765
Merit: 503
December 17, 2014, 09:03:47 PM
#1
I have been looking at USB Random Number Generators.  If I install one on a Unbuntu system, then I assume the kernel and then Bitcoin Core will use this as its entropy?

www.entropykey.co.uk as an example
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