Cambridge physicists have come up with a new way to build a secure Quantum Key Distribution (QKD) network that could extend the technology’s range beyond 500km for the first time.
Source: sophos.com
To be published by Cambridge University Press in April 2018. Upon publication this book will be available for purchase through Cambridge University Press and other standard distribution channels. Please see the publisher’s web page to pre-order the book or to obtain further details on its publication date.
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The key question: what computation should be performed? A team of researchers is suggesting that computing the state of a random quantum circuit that exhibits chaotic behavior would be perfect for the task. Let’s delve into why that might be.
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Researchers have come up with a way to generate truly random numbers using quantum mechanics. The method uses photons to generate a string of random ones and zeros, and leans on the laws of physics to prove that these strings are truly random, rather than merely posing as random.
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