Prepare and Measure Quantum Digital Signature: Difference between revisions

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### Buyer chooses <math>b^k_l \epsilon_R {0,1}</math>  
### Buyer chooses <math>b^k_l \epsilon_R {0,1}</math>  
###If <math>b^k_l=0</math>, Buyer measures his qubit in X basis <math>\{|+\rangle,|-\rangle\}</math>
###If <math>b^k_l=0</math>, Buyer measures his qubit in X basis <math>\{|+\rangle,|-\rangle\}</math>
###If <math>b^k_l=0</math>, Buyer measures his qubit in Z basis <math>\{|0\rangle,|1\rangle\}</math>
###If <math>b^k_l=1</math>, Buyer measures his qubit in Z basis <math>\{|0\rangle,|1\rangle\}</math>
###'''return''' <math>m_{b^k_l}</math>
###'''return''' <math>m_{b^k_l}</math>
###<math>B^k_l=1-m_{b^k_l}</math>
###<math>B^k_l=1-m_{b^k_l}</math>
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