How to Make a Quantum Random-Number Generator from a Mobile Phone

How to Make a Quantum Random-Number Generator from a Mobile Phone

5/16/14

Do you feel nervous when you make a credit-card transaction using your mobile phone? Your worries could soon be a thing of the past, thanks to a low-cost device that could bring powerful cryptography to portable devices. That’s the aim of Bruno Sanguinetti and colleagues at the University of Geneva in Switzerland, who have created a quantum random-number generator (QRNG) that uses low-cost electronic components including a mobile-phone camera.   …more

 

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