Gottesman and Chuang Quantum Digital Signature: Difference between revisions

Gottesman and Chuang Quantum Digital Signature (edit)

6 bytes removed , 3 June 2019

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 ####Seller sends <math>|f(k_m^i)\rangle^j</math> to buyer and verifier
 ###Buyer performs '''QSWAP TEST'''<math>(|f(k_m^i)\rangle^1, |f(k_m^i)\rangle^2)</math>
-####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
-####If QSWAP TEST= '''True''', distribution successful
+###If QSWAP TEST= '''True''', distribution successful
 <u>'''Stage 2'''</u> Messaging