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back to article Quantum comms can be made even more secure

Quantum mechanics can be used to create the “perfect” digital signature, but in practice, it's held back by the technical impossibility of retaining quantum states for more than a few seconds. Now, a group of researchers from the UK, Croatia and Greece is proposing a scheme they say would make quantum digital signatures (QDS) …

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Anonymous Coward

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Sort of like a classical one-way hash of a quantum signature?

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