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URNG(4) FreeBSD Kernel Interfaces Manual URNG(4) NAME urng -- USB Random Number Generator devices SYNOPSIS urng* at uhub? DESCRIPTION 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). HARDWARE The following devices are supported by this driver: Araneus Alea I and II Capable of delivering 100kbit/sec of hardware-generated en- tropy. Altus Metrum ChaosKey 1.0 This device is capable of providing entropy at 10Mbit/s. SEE ALSO intro(4), usb(4), enqueue_randomness(9) HISTORY The urng driver first appeared in OpenBSD 6.2. AUTHORS The urng driver was written by Aaron Bieber <abieber@openbsd.org>, Jasper Lievisse Adriaanse <jasper@openbsd.org>, and Sean Levy <attila@stalphonsos.com>. FreeBSD 13.0 April 28, 2018 FreeBSD 13.0
NAME | SYNOPSIS | DESCRIPTION | HARDWARE | SEE ALSO | HISTORY | AUTHORS
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