Measurement Device Independent Quantum Digital Signature (MDI-QDS): Difference between revisions

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==Assumptions==
==Assumptions==
* There exists authenticated classical channels between seller and buyer, and, seller and verifier.
* There exists authenticated classical channels between seller and buyer, and, seller and verifier.
* Receiver and verifier share a [[MDI-QKD]] link, used to transmit classical messages in full secrecy.
* Receiver and verifier share a MDI-QKD link, used to transmit classical messages in full secrecy.
* Adversary is allowed to perform coherent attacks, which is the most general class of attacks [[Quantum Key Distribution|QKD]] protocols are vulnerable to, due to experimental realisation.
* Adversary is allowed to perform coherent attacks, which is the most general class of attacks [[Quantum Key Distribution|QKD]] protocols are vulnerable to, due to experimental realisation.


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