We show how the electronic cash scheme in [Fer93a] can be extended to provide n-spendable coins. Furthermore, we show how observers can be incorporated in the protocoh to provide prior restraint against double spending by the user, instead of just detection after the fact.
CITATION STYLE
Ferguson, N. (1994). Extensions of single-term coins. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 773 LNCS, pp. 292–301). Springer Verlag. https://doi.org/10.1007/3-540-48329-2_25
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