On 25/03/10 21:34, Ed W wrote: > On 25/03/2010 20:11, Rob Kendrick wrote: >> ... >> It's a pretty standard trick. What's special is that it uses two, and >> mixes the contents together, and so it can detect when one fails. Oh, >> and its price. (Other, much less sophisticated devices, cost as much >> as ten times more and are toys in terms of their security against >> attack.) >> > > It seems that you get quite a lot of tech here for the price? Seems > pretty decent that you can pickup an ARM processor, temp sensor and all > the other bits for around £30.. I presume they are shifting quite a few > since that seems like quite a mass market price? > > I noticed a munin script in the ekeyd download - haven't tried it, but > the quantity of variables you can monitor from the device seemed quite > impressive. Who would have thought you would have wanted to graph the > temperature of your random number generator, but for those who do, you > are in luck... > Please stop writing about all these fancy features. I feel an increasing need to take out my credit card, even though I have no direct need for a RNG right now. :) At that price, it even invites for funshopping! -- Regards, Tom