Content about “
quantum computing
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Wheat in Pennsylvania in 1943 – Image in public domain

Post-quantum cryptography

Ingenious uses of maths have provided the key to internet security, but how can we secure our digital lives in the face of quantum computing?

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A Haystack in Nainital (Image by Perplexus – CC-BY-SA-4.0)

Lattice-based cryptography

Find out about lattice-based cryptography – the best candidate for keeping our networks safe in the face of attacks by quantum computers – in this brief introduction.

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What is quantum computing?

Quantum computers often grab the science headlines. But what exactly is quantum computing? What will quantum computers be able to do, and when can we expect to have fully functional ones?
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Quantum in context

An untapped resource could provide the magic needed for quantum computation — and perhaps even open the door to time travel.
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