[Cryptography] cheap sources of entropy

[Stephan Neuhaus]

On 30.01.2014 06:36, John Denker wrote:
> Well, that's basically the right idea.  I will assume(*) that
> by "mix" you mean something like a good cryptologic hash.

Taking Dan's original formulation of "N bit streams, at least one of 
which is truly unpredictable", a simple XOR would be enough.

Fun,

Stephan