Quote from: kmfkewm on September 25, 2012, 08:17 amlotsa stuff about CPRNGsYou're probably right, but I was just struck by the fact that finding good randomness is highly non trivial but we know the stock market produces it in real time.Perhaps we cannot use that information, but it's fun to brainstorm about this stuff. There has got to be some property of the market we can use with cryptography, although I know you're not a believer!