- Really Random Numbers - http://www.sunny-beach.net/random_numbers
Random number generator software based on white noise from the sound card. Free download of evaluation version, on-line purchase. Windows32.
- ComScire (Quantum World Corp) - http://www.comscire.com/
Device driver for random number generation using entropy sources within a PC using no additional hardware. On-line purchase, free download of trial version.
- EntropyPool and Entropy Filter - http://random.hd.org/
A demonstration of the EntropyPool, entropy filter and gatherer daemon, gathering random noise from a number of sources. Download random bits or the Java source.
- HotBits: Genuine Random Numbers - http://www.fourmilab.ch/hotbits/
HotBits is a service which generates random data from the decay of radioactive material and sends it over the internet.
- Lavarand - http://www.lavarnd.org/
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.
- Random.org - True Random Number Service - http://www.random.org/
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.
- Random Number Generator - http://www.randomnumbergenerator.nl
Orion Products. A parallel port dongle consisting of two independent analogue Zener diode based noise sources, with associated software. (Mac/DOS/Win)
- Protego Information AB - http://www.protego.se/products_en.htm
Products include the SG100 hardware random number generator that connects to a PC serial port,driver software for Windows 95/Windows NT and example programs in source. Based in Lund, Sweden.
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