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Arbitrated Quantum Digital Signature: Difference between revisions
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'''Output''': Seller and PKG (private key, <math>k_{pri}</math>); Everyone (public key, <math>k_{pub}</math>) | '''Output''': Seller and PKG (private key, <math>k_{pri}</math>); Everyone (public key, <math>k_{pub}</math>) | ||
* PKG generates <math>k_{pub}= f(Seller's email-id) | * PKG generates <math>k_{pub}= f(</math>Seller's email-id) | ||
* PKG calculates <math>k_{pri} := G(k_{pub}) \oplus k_{r} </math> | * PKG calculates <math>k_{pri} := G(k_{pub}) \oplus k_{r} </math> | ||
* PKG encrypts <math> | * PKG encrypts <math>VC(k_{at},k_{pri}=E_{k_{at}}</math>) | ||
* Seller decrypts <math> | * Seller decrypts <math>VC(k_{at}, E_{k_{at}})=k_{pri}</math>. | ||
'''Stage 2''': Signature</br> | '''Stage 2''': Signature</br> | ||