True random number generator with CORBA and WWW interfaces. Numbers are generated with atmospheric noise. Source code for many clients (Java, Perl, and C++) online.

HotBits is a service which generates random data from the decay of radioactive material and sends it over the internet.

A system by which a pseudorandom number generator is seeded by cryptographic hash of the digital output of a photograph of six Lava Lite lamps.

Report on testing and applications by Robert Davies, October 2000.

Device driver for random number generation using entropy sources within a PC using no additional hardware. On-line purchase, free download of trial version.

Random number generator software based on white noise from the sound card. Free download of evaluation version, on-line purchase. Windows32.