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Quantum Money: Difference between revisions
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*A QMoney scheme is '''correct''' if an original quantum money issued by Mint is accepted by | *A QMoney scheme is '''correct''' if an original quantum money issued by Mint is accepted by Bank with unit probability. | ||
*A QMoney scheme is | *A QMoney scheme is information-theoretically (resp. computationally) '''secure''' if no adversarial holder with unlimited (resp. computational) power can pass verification with different Merchants or Banks at the same time with high probability. | ||
* A QMoney is '''reusable''' if an honest Holder can pass verification with different Merchants or Banks at different times. | * A QMoney is '''reusable''' if an honest Holder can pass verification with different Merchants or Banks at different times. | ||