Online Cash Checks

  • David Chaum
Conference paper

DOI: 10.1007/3-540-46885-4_30

Part of the Lecture Notes in Computer Science book series (LNCS, volume 434)
Cite this paper as:
Chaum D. (1990) Online Cash Checks. In: Quisquater JJ., Vandewalle J. (eds) Advances in Cryptology — EUROCRYPT ’89. EUROCRYPT 1989. Lecture Notes in Computer Science, vol 434. Springer, Berlin, Heidelberg


Savings of roughly an order of magnitude in space, storage, and bandwidth over previously published online electronic cash protocols are achieved by the techniques introduced here. In addition, these techniques can increase convenience, make more efficient use of funds, and improve privacy.

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Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • David Chaum
    • 1
  1. 1.Centre for Mathematics and Computer ScienceAmsterdam

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