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Gottesman and Chuang Quantum Digital Signature: Difference between revisions
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Gottesman and Chuang Quantum Digital Signature (edit)
Revision as of 07:15, 28 May 2019
, 28 May 2019→Properties
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*Sending m bits message uses O(m) quantum bits for each recipient. | *Sending m bits message uses O(m) quantum bits for each recipient. | ||
*The public keys can be used only once. | *The public keys can be used only once. | ||
* | * Unlike some classical information-theoretic (unconditional security) schemes which require secure anonymous broadcast channel or noisy channel, which are hard to achieve resources, the quantum scheme provides information-theoretic security by only demanding plausible quantum channels and modest interaction between parties involved. | ||
== Requirements == | == Requirements == | ||