Optimistic protocols for fair exchange
N. Asokan, Matthias Schunter, Michael Waidner · 1997
This report has been submitted for publication outside of IBM and will probably be copyrighted if accepted for publication. It has been issued as a Research Report for early dissemination of its contents and will be distributed outside of IBM up to one year after the date indicated at the top of this page. In view of the transfer of copyright to the outside publisher, its distribution outside of IBM prior to publication should be limited to peer communications and specific requests. After outside publication, requests should be filled only by reprints or legally obtained copies of the article (e.g., payment of royalties).