rngtest

Daemon to use a Hardware TRNG

Install

All systems
curl cmd.cat/rngtest.sh
Debian Debian
apt-get install rng-tools
Ubuntu
apt-get install rng-tools
Alpine
apk add rng-tools
Arch Arch Linux
pacman -S rng-tools
image/svg+xml Kali Linux
apt-get install rng-tools
CentOS
yum install rng-tools
Fedora
dnf install rng-tools
Windows (WSL2)
sudo apt-get update sudo apt-get install rng-tools
Raspbian
apt-get install rng-tools
Docker
docker run cmd.cat/rngtest rngtest powered by Commando

rng-tools

Daemon to use a Hardware TRNG

The rngd daemon acts as a bridge between a Hardware TRNG (true random number generator) such as the ones in some Intel/AMD/VIA chipsets, and the kernel's PRNG (pseudo-random number generator). It tests the data received from the TRNG using the FIPS 140-2 (2002-10-10) tests to verify that it is indeed random, and feeds the random data to the kernel entropy pool. This increases the bandwidth of the /dev/random device, from a source that does not depend on outside activity. It may also improve the quality (entropy) of the randomness of /dev/random. A TRNG kernel module such as hw_random, or some other source of true entropy that is accessible as a device or fifo, is required to use this package. This is an unofficial version of rng-tools which has been extensively modified to add multithreading and a lot of new functionality.

rng-tools5

Daemon to use a Hardware TRNG

The rngd daemon acts as a bridge between a Hardware TRNG (true random number generator) such as the ones in some Intel/AMD/VIA chipsets, and the kernel's PRNG (pseudo-random number generator). It tests the data received from the TRNG using the FIPS 140-2 (2002-10-10) tests to verify that it is indeed random, and feeds the random data to the kernel entropy pool. This increases the bandwidth of the /dev/random device, from a source that does not depend on outside activity. This may improve the behavior of systems which experience low values in /proc/sys/kernel/random/entropy_avail It may also improve the quality (entropy) of the randomness of /dev/random. A TRNG kernel module such as hw_random, or some other source of true entropy that is accessible as a device or fifo, is required to use this package. It will take advantage of the RDRAND and RDSEED instructions included in some Intel & AMD CPUs.

rng-tools-debian

daemon to use a Hardware TRNG (classic version)

The rngd daemon acts as a bridge between a Hardware TRNG (true random number generator), such as the ones in some Intel/AMD/VIA chipsets, and the kernel's PRNG (pseudo-random number generator). It tests the data received from the TRNG using the FIPS 140-2 (2002-10-10) tests to verify that it is indeed random, and feeds the random data to the kernel entropy pool. This increases the bandwidth of the /dev/random device, from a source that does not depend on outside activity. It may also improve the quality (entropy) of the randomness of /dev/random. A TRNG kernel module such as hw_random, or some other source of true entropy that is accessible as a device or fifo, is required to use this package. This is an unofficial version of rng-tools which has been extensively modified to add multithreading and a lot of new functionality. However, most users of newer or high-bandwidth HWRNGs might wish to install the 5.x version of rng-tools, also packaged as rng-tools5, instead; while it lacks some of the new functionality from this version, it offers more performant support for those.

rng-tools-5

Random number generator related utilities

rng-tools-6

Random number generator related utilities