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Cryptanalysis of Syverson's Rational Exchange Protocol

Alcaide, Almudena, Estevez Tapiador, Juan, Hernandez-Castro, Julio C., Ribagorda, Arturo (2008) Cryptanalysis of Syverson's Rational Exchange Protocol. International Journal of Network Security, 7 (2). pp. 151-156. ISSN 2152-5064. (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided)

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Abstract

The notion of rational exchange introduced by Syverson

e?cient scheme for fair exchange is required but the existence of a trusted third party simply cannot be assumed.

but it ensures that rational –i.e. self-interested– parties

this paper, we identify some weaknesses in Syverson’s rational exchange protocol which were neither detected by

be modi?ed to overcome these vulnerabilities. We also

logic.

Item Type: Article
Uncontrolled keywords: Cryptanalysis, fair exchange, rational exchange, replay attacks
Subjects: Q Science > QA Mathematics (inc Computing science) > QA 75 Electronic computers. Computer science
Divisions: Faculties > Sciences > School of Computing > Security Group
Depositing User: Julio Hernandez-Castro
Date Deposited: 24 Oct 2012 13:29 UTC
Last Modified: 03 Mar 2020 04:04 UTC
Resource URI: https://kar.kent.ac.uk/id/eprint/31956 (The current URI for this page, for reference purposes)
Hernandez-Castro, Julio C.: https://orcid.org/0000-0002-6432-5328
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