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Atomic and Fair Data Exchange via Blockchain
March 11, 2024, 7:12 a.m. |
IACR News www.iacr.org
ePrint Report: Atomic and Fair Data Exchange via Blockchain
Ertem Nusret Tas, István András Seres, Yinuo Zhang, Márk Melczer, Mahimna Kelkar, Joseph Bonneau, Valeria Nikolaenko
We introduce a blockchain Fair Data Exchange (FDE) protocol, enabling a storage server to transfer a data file to a client atomically: the client receives the file if and only if the server receives an agreed-upon payment. We put forth a new definition for a cryptographic scheme that we name verifiable encryption under committed key …
atomic blockchain client data eprint report exchange fair file protocol report server storage transfer
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