Existuje, funguje, je podporovany. Zde je recenze http://www.cryptography.com/resources/whitepapers/IntelRNG.pdf a tady podpurne utility http://sourceforge.net/projects/gkernel. Podpora je primo v kernelu (modul i810_rng ve 2.4 a hw_random ve 2.6).
Nepouziva se primo, ale pres specialniho demona se vystup z hw generatoru cpe do /dev/random jako zdroj entropie.
Jedina nevyhoda je, ze je trosku pomalejsi.
Entropy = 7.999390 bits per byte.
Optimum compression would reduce the size
of this 312690 byte file by 0 percent.
Chi square distribution for 312690 samples is 264.33, and randomly
would exceed this value 50.00 percent of the times.
Arithmetic mean value of data bytes is 127.6724 (127.5 = random).
Monte Carlo value for Pi is 3.138060059 (error 0.11 percent).
Serial correlation coefficient is -0.000603 (totally uncorrelated = 0.0).
s timhle jsem si zkousel hrat, mam tu jeste nekde zdrojaky. nefunguje to spolehlive. z te zvukovky se musi brat malo bitu a pote je trochu prechroustat md5, aby se dala ta data pouzit. a to je pomale a narocne a zere to vykon procesoru. a na to, abych si do te zvukovky zapojil sumovou diodu jsem trochu moc liny. :-)
kdyztak sumitka se delala pro egg project, http://noosphere.princeton.edu/