Jul 28, 2011 · Optimistic fair exchange (OFE) allows two parties to exchange their digital items in a fair way. As one of the fundamental problems in ...
Optimistic fair exchange (OFE) allows two parties to exchange their digital items in a fair way. As one of the fundamental problems in secure electronic ...
Abstract—Optimistic fair exchange (OFE) allows two parties to exchange their digital items in a fair way. As one of the fundamental problems in secure ...
Abstract. Optimistic fair exchange (OFE) is a protocol for solving the problem of exchanging items or services in a fair manner between two.
Optimistic fair exchange (OFE) is a protocol for solving the problem of exchanging items or services in a fair manner between two parties, a signer and a ...
In this paper, we propose the notion of ambiguous optimistic fair exchange (A-OFE), which is an OFE but also requires that the verifier cannot convince anybody ...
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Oct 22, 2024 · Optimistic fair exchange (OFE) is a protocol for solving the problem of exchanging items or services in a fair manner between two parties, ...
Finally we provide a new construction of optimistic fair ex- change with strong resolution-ambiguity. The new protocol is setup-free, stand-alone and multi-user ...
Our model captures the existing security requirements for AOFE, namely, signer ambiguity, resolution ambiguity, security against signers, security against ...
Resolution ambiguity. During an exchange, the verifier may be unable to receive the signer's full signature due to the poor internet connection. In this ...