Random bit or number generators (RBGs) are crucial in Monte-Carlo simulation 1, stochastic modelling 2, the generation of classical and quantum cryptographic keys and the random initialization of ...

It looked like a white splotch on the underside of a Neanderthal stone tool. But a microscope showed it was a bunch of fibers twisted around each other. Further examination revealed it was the first ...

Alice and Bob use a standard communications channel, such as a mobile telephone, to ascertain which bits arrived (many are lost) and which measurement basis was used, then they both discard the ...