Prepare and Measure Quantum Digital Signature: Difference between revisions

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# Seller sends Buyer (m,<math>\{\beta^m_1,...,\beta^m_L\}</math>)
# Seller sends Buyer (m,<math>\{\beta^m_1,...,\beta^m_L\}</math>)
# For l = 1,2,..,L
# For l = 1,2,..,L
##Buyer counts the number of mismatches (<math>B^m_l=V^m_l</math>) and returns <math>S_b</math>
##Buyer counts the number of mismatches (<math>B^m_l=\beta^m_l</math>) and returns <math>S_b</math>
# If <math>S_b < s_aL/2</math>, Buyer accepts m else he aborts
# If <math>S_b < s_aL/2</math>, Buyer accepts m else he aborts
**'''Transfer'''
**'''Transfer'''
# Buyer sends Verifier (m,<math>\{\beta^m_1,...,\beta^m_L\}</math>)  
# Buyer sends Verifier (m,<math>\{\beta^m_1,...,\beta^m_L\}</math>)  
# For l = 1,2,....,L
# For l = 1,2,....,L
##Verifier counts the number of mismatches (<math>V^m_l=B^m_l</math>) and returns <math>S_v</math>
##Verifier counts the number of mismatches (<math>V^m_l=\beta^m_l</math>) and returns <math>S_v</math>
# If <math>S_v < s_vL/2</math>, Verifier accepts m else he aborts
# If <math>S_v < s_vL/2</math>, Verifier accepts m else he aborts


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