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Provable Fair Document Exchange Protocol with Transaction Privacy for E-Commerce
2015
Symmetry
Transaction privacy has attracted a lot of attention in the e-commerce. This study proposes an efficient and provable fair document exchange protocol with transaction privacy. Using the proposed protocol, any untrusted parties can fairly exchange documents without the assistance of online, trusted third parties. Moreover, a notary only notarizes each document once. The authorized document owner can exchange a notarized document with different parties repeatedly without disclosing the origin of
doi:10.3390/sym7020464
fatcat:juqqkzwxsffgnlrow53ibqeizi