Arbitrated Quantum Digital Signature: Difference between revisions

Line 6: Line 6:
==Assumptions==
==Assumptions==
* The protocol assumes perfect state preparation, transmissions, and measurements.
* The protocol assumes perfect state preparation, transmissions, and measurements.
* Private-key generation (PKG) is the arbitrator which is a trusted party. The master key and the identity of the Seller is kept secret by PKG.
* Private-key generation (PKG) is a trusted third party, arbitrator.  
* In the signing process, the [[Glossary#Quantum One Way Function|quantum one-way function]] used to create the quantum digest is assumed to take polynomial time to compute and is hard to invert.
* In the signing process, the [[Glossary#Quantum One Way Function|quantum one-way function]] used to create the quantum digest is assumed to take polynomial time to compute and is hard to invert.


Write, autoreview, editor, reviewer
3,129

edits