Quantum money that uses the mathematics of knots could be unforgeable

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Quantum money that uses the mathematics of knots could be unforgeable
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A monetary system built using a combination of quantum computers and the mathematics of knots could be impossible to counterfeit

It has long been known that one day quantum computers will probably be able to crack the RSA encryption method we use to keep data safe, but a team of researchers is now claiming it is already possible, while others say the results require more scrutinyThis year saw the launch of ChatGPT, an AI that anyone can converse with, and the news that a quantum computer simulated a wormhole.

A computer that uses light rather than electricity to transmit and manipulate data could carry out the same tasks faster and using less powerA small quantum computer has been connected to Europe’s fastest supercomputer. This connection could help researchers work out how to best pair quantum computers together with powerful supercomputers to solve complex problems faster

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