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Prepare and Measure Quantum Digital Signature: Difference between revisions
Prepare and Measure Quantum Digital Signature (edit)
Revision as of 16:41, 22 October 2018
, 22 October 2018→Properties
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===Properties=== | ===Properties=== | ||
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* | *The protocol requires no quantum memory. | ||
*The protocol belongs to the [[First Network Stage: Prepare and Send Quantum Network|First Network Stage: Prepare and Send Quantum Network]] | |||
*The protocol assumes maximum number of participating parties are honest. In the present case at least two parties are honest. | *The protocol assumes maximum number of participating parties are honest. In the present case at least two parties are honest. | ||
*The protocol provides security against repudiation, i.e. the probability that seller succeeds in making buyer and seller disagree on the validity of her sent quantum signature decays exponentially with L, as stated by the formula <math>P(rep)\le e^{-(s_v-s_a)^2L}</math>. | *The protocol provides security against repudiation, i.e. the probability that seller succeeds in making buyer and seller disagree on the validity of her sent quantum signature decays exponentially with L, as stated by the formula <math>P(rep)\le e^{-(s_v-s_a)^2L}</math>. | ||