Topic description and stories

Talking about a revolution: 25 years of BT and Cambridge

14 Oct 2022

Cambridge and BT have been working together for more than 25 years developing new technologies, exploring human behaviour and considering how those...

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Ultra-secure form of virtual money proposed

08 May 2019

A new type of money that allows users to make decisions based on information arriving at different locations and times, and that could also protect...

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Depiction of indistinguishable photons leaving through the same output port of a beam splitter

Laser technique promises super-fast and super-secure quantum cryptography

04 Apr 2016

A new method of implementing an ‘unbreakable’ quantum cryptographic system is able to transmit information at rates more than ten times faster than...

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Supernova

Quantum ‘sealed envelope’ system enables “perfectly secure” information storage

04 Nov 2013

Breakthrough guarantees “unconditional” security of information by harnessing quantum theory and relativity, and has been successfully demonstrated...

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