Gottesman and Chuang Quantum Digital Signature: Difference between revisions

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####If QSWAP TEST= '''False''', Buyer '''aborts'''
####If QSWAP TEST= '''False''', Buyer '''aborts'''
####If QSWAP TEST= '''True''', Buyer sends <math>|f(k_m^i)\rangle^{b}=|f(k_m^i)\rangle^2=|f(k_m^i)\rangle^1</math> to verifier
####If QSWAP TEST= '''True''', Buyer sends <math>|f(k_m^i)\rangle^{b}=|f(k_m^i)\rangle^2=|f(k_m^i)\rangle^1</math> to verifier
####Verifier performs similar steps and sends <math>|f(k_m^i)\rangle^{v}=|f(k_m^i)\rangle=^2|f(k_m^i)\rangle^1</math> to buyer
####Verifier performs similar steps and sends <math>|f(k_m^i)\rangle^{v}=|f(k_m^i)\rangle^2=|f(k_m^i)\rangle^1</math> to buyer
####Both perform '''QSWAP TEST'''<math>(|f(k_m^i)\rangle^{b},|f(k_m^i)\rangle^{v})</math>  
####Both perform '''QSWAP TEST'''<math>(|f(k_m^i)\rangle^{b},|f(k_m^i)\rangle^{v})</math>  
####If QSWAP TEST= '''False''', protocol aborted
####If QSWAP TEST= '''False''', protocol aborted
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