One of the hardest things to do in physics is to generate true, provably unpredictable randomness. That's because it's impossible to determine randomness based on the output alone. The difficulty lies ...

Researchers in Switzerland claim to have built a perfect random number generator from two quantum superconducting chips, a 30-meter-long pipe, and some software. The resulting device could be used to ...

Many sources of randomness are biased. For example, coins or dice tend to favor one side. “Even modern random number generators, which are based on quantum ...

Add Yahoo as a preferred source to see more of our stories on Google. Andreas Wallraff and Renato Renner (f.l.t.r.) next to the 30-meter link connecting two quantum chips. Using this experiment, ETH ...

Researchers at ETH Zurich have developed a method to generate what they describe as “perfect” random numbers using quantum physics, a breakthrough that could strengthen encryption systems and digital ...

Perfect randomness sounds simple, until you try to make it. A die can be polished, balanced and rolled thousands of times. Yet, one face may still land up a little more often than the others. In daily ...

Two quantum chips linked through a 30-meter cooled tube enabled scientists to create certified perfectly random numbers.ETH Zurich Researchers at ETH Zurich have developed a method to generate what ...

Researchers have, for the first time, created certifiably perfect random numbers using a quantum experiment. These can be used, for instance, for encrypting messages. (Nanowerk News) Creating perfect ...

Even the most modern random number generators do not produce perfectly random numbers, which can be a problem for cryptographic applications. ETH Zurich researchers use entangled superconducting ...