Optimistic Fair Exchange Using Trusted Devices

Abstract

Efficiency of optimistic fair exchange using trusted devices is studied. Pfitzmann, Schunter and Waidner (PODC 1998) have shown that four messages in the main sub-protocol is optimal when exchanging idempotent items using non-trusted devices. It is straightforward that when using trusted devices for exchanging nonidempotent items this number can be reduced… (More)
DOI: 10.1007/978-3-642-05118-0_49

Topics

2 Figures and Tables

Cite this paper

@inproceedings{Dashti2009OptimisticFE, title={Optimistic Fair Exchange Using Trusted Devices}, author={Muhammad Torabi Dashti}, booktitle={SSS}, year={2009} }