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Wiesner Quantum Money: Difference between revisions
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* The success probability of the adversary in guessing the state of the target quantum money is <math>(3/4)^n</math> | * The success probability of the adversary in guessing the state of the target quantum money is <math>(3/4)^n</math> | ||
== | ==Protocol Description== | ||
'''Input''': Product state of <math>N</math> qubit and a serial number</br> | '''Input''': Product state of <math>N</math> qubit and a serial number</br> | ||
'''Output''': approved/rejected </br> | '''Output''': approved/rejected </br> | ||
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# The Mint looks for the serial number and the corresponding measurement basis in its database. Thus, each qubit is measured in the right basis,<math>\{|0\rangle,|1\rangle\}</math> or <math>\{|+\rangle,|-\rangle\}</math>. | # The Mint looks for the serial number and the corresponding measurement basis in its database. Thus, each qubit is measured in the right basis,<math>\{|0\rangle,|1\rangle\}</math> or <math>\{|+\rangle,|-\rangle\}</math>. | ||
# The Mint outputs 1 if the result of the measurement corresponds with the data stored in its database, otherwise it returns 0. | # The Mint outputs 1 if the result of the measurement corresponds with the data stored in its database, otherwise it returns 0. | ||
==References== | ==References== | ||
http://users.cms.caltech.edu/~vidick/teaching/120_qcrypto/wiesner.pdf | http://users.cms.caltech.edu/~vidick/teaching/120_qcrypto/wiesner.pdf | ||
<div style='text-align: right;'>''contributed by Gözde Üstün''</div> | <div style='text-align: right;'>''contributed by Gözde Üstün''</div> | ||