Quantum Cheque: Difference between revisions

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==Notation==
==Notation==
* <math>k</math>: Shared key between account holder and bank where <math>k \in \{0,1\}^L</math>.
* <math>k</math>: Shared key between account holder and bank where <math>k \in \{0,1\}^L</math>.
* <math>\Pi</math>: Digital signature scheme, where <math>\Pi=(Gen, Sign, Vrfy)</math>.
* <math>\Pi</math>: [[Quantum Digital Signature]] scheme, where <math>\Pi=(Gen, Sign, Vrfy)</math>.
* <math>id</math>: Account holder's identity.
* <math>id</math>: Account holder's identity.
* <math>pk</math>: Account holder's public key.
* <math>pk</math>: Account holder's public key.
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