Quantum network joins four people together for encrypted messaging
12 December 2018
A multi-user quantum network shows that secure quantum links between several people at once could be possible using standard telecommunications equipment
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Found 36 results for alice bob
Quantum internet is one step closer thanks to new theory
2 May 2018
Encrypted quantum messages are limited by how far photons can stably pass through optical fibres, but they can now travel the distance between London and Paris
Quantum trick lets one particle send messages two ways at once
26 February 2018
For two people to send each other a message, it usually takes a minimum of two particles. But quantum superposition makes it possible with just one
Quantum cheques could be a forgery-free way to move money
10 July 2017
Using IBM’s cloud-based quantum computer, researchers have shown that it’s possible to create ultra-secure cheques with quantum technology
Chinese satellite beats distance record for quantum entanglement
15 June 2017
Entangled photons survived transmission to locations 1200 kilometres apart on Earth, a feat that could kick off the use of quantum satellites for secure communications
Google's neural networks invent their own encryption
26 October 2016
Using machine learning, computers have come up with codes that let them send secret messages to each other – but they’re still a long way off humans
Quantum teleportation over 7 kilometres of cables smashes record
19 September 2016
Two groups have set a new record for quantum teleportation, setting the stage for encoded communications networks that stretch between cities
Quantum trick sees two things happen before and after each other
19 August 2016
By placing the order of two events into a quantum superposition, physicists have probed the nature of causality
Quantum weirdness proved real in first loophole-free experiment
28 August 2015
A century-long debate about whether quantum mechanics described reality or masked a deeper layer, as Einstein suggested, has concluded – quantum reality won
Quantum of solace – information can be rescued from a black hole
22 July 2015
The weirdness of quantum teleportation offers a solution for getting information out of a black hole, should you have dropped something in there
