On Mon, Jun 26, 2006 at 01:05:01PM +0300, Ami Chayun wrote:
> Well, after digging around for a bit, I can't say I'm very impressed with 
> Intel:
> "82802 Firmware Hub Device Random Number Generator (RNG). The RNG is 
> dedicated 
> hardware that harnesses system thermal noise to generate random and 
> indeterministic values."
> 
> From: 
> http://www.intel.com/design/chipsets/manuals/index.htm?iid=ipp_810e2chpst+info_ref&;
> 
> Theoretically there should be no difficulty in implementing the same 
> functionality in software. The kernel can get the same values (to some 
> degree) from the chipset drivers and use temperature / voltage / fan sensors 
> to contribute to the entropy pool. I didn't find any reference that this is 
> being implemented in the kernel at the moment, but I think it could be an 
> important initiative.

At least on the boards I checked this, the sensors give very inaccurate
data - e.g. temperature accurate to 0.5degC. You can't really use that
for random data. I guess Intel's RNG has many more digits.
-- 
Didi


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