QCRNG(4) | Device Drivers Manual | QCRNG(4)

# NAME

`qcrng` — Qualcomm Snapdragon random number generator

# SYNOPSIS

`qcrng* at fdt?`

# DESCRIPTION

The `qcrng` driver provides support for the random number generator found on the Qualcomm Snapdragon SoCs.

It feeds the random subsystem's entropy pool with 32 bits of random data every second.

# SEE ALSO

intro(4), random(4), arc4random(9)

# HISTORY

The `qcrng` driver first appeared in OpenBSD 7.4.

# AUTHORS

The `qcrng` driver was written by Peter Hessler <phessler@openbsd.org>, based on the amlrng(4) driver by Mark Kettenis <kettenis@openbsd.org>.

September 27, 2023 | Debian