URNG(4) | Device Drivers Manual | URNG(4) |
urng
— USB Random
Number Generator devices
urng* at uhub?
The urng
driver provides support for
various true random number generator (TRNG) devices connected via USB.
urng
reads raw entropy from the device at a
(hardware dependent) interval and stirs it into the system entropy pool with
enqueue_randomness(9).
The following devices are supported by this driver:
The urng
driver first appeared in
OpenBSD 6.2.
The urng
driver was written by
Aaron Bieber
<abieber@openbsd.org>,
Jasper Lievisse Adriaanse
<jasper@openbsd.org>,
and
Sean Levy
<attila@stalphonsos.com>.
April 28, 2018 | OpenBSD-6.8 |