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A fair and abuse-free contract signing protocol from Boneh-Boyen signature

Author
Heidarvand, S.; Villar, J.
Type of activity
Presentation of work at congresses
Name of edition
7th European Workshop, EuroPKI 2010
Date of publication
2010
Presentation's date
2010-09
Book of congress proceedings
Public Key Infrastructures, Services and Applications : 7th European Workshop, EuroPKI 2010 Athens, Greece, September 23-24, 2010 Revised Selected Papers
First page
125
Last page
140
Publisher
Springer Verlag
DOI
https://doi.org/10.1007/978-3-642-22633-5_9 Open in new window
Repository
http://hdl.handle.net/2117/15610 Open in new window
URL
http://www.springerlink.com/content/b493k75624t344pm/ Open in new window
Abstract
A fair contract signing protocol is used to enable two mistrusted parties to exchange two signatures on a given contract, in such a way that either both of them get the other party’s signature, or none of them gets anything. A new signature scheme is presented, which is a variant of Boneh and Boyen’s scheme, and building on it, we propose a new signature fair exchange protocol for which all the properties of being optimistic, setup-free and abuse-free can be proved without random oracles, an...
Citation
Heidarvand, S.; Villar, J. A fair and abuse-free contract signing protocol from Boneh-Boyen signature. A: Public Key Infrastructures, Services and Applications. "Public Key Infrastructures, Services and Applications : 7th European Workshop, EuroPKI 2010 Athens, Greece, September 23-24, 2010 Revised Selected Papers". Atenes: Springer Verlag, 2010, p. 125-140.
Group of research
MAK - Mathematics Applied to Cryptography

Participants