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Usable optimistic fair exchange
2012
Computer Networks
Fairly exchanging digital content is an everyday problem. It has been shown that fair exchange cannot be done without a trusted third party (called the Arbiter ). Yet, even with a trusted party, it is still non-trivial to come up with an efficient solution, especially one that can be used in a p2p file sharing system with a high volume of data exchanged. We provide an efficient optimistic fair exchange mechanism for bartering digital files, where receiving a payment in return to a file (buying)
doi:10.1016/j.comnet.2011.08.005
fatcat:c5g43fhgerhzng2ovgrejop53u