An Efficient Electronic Payment System Protecting Privacy

نویسندگان

  • Jan Camenisch
  • Jean-Marc Piveteau
  • Markus Stadler
چکیده

Previously proposed anonymous electronic payment systems have the drawback that the bank has to maintain large databases, which is a handicap for the realization of such systems. In this paper, we present a practical anonymous payment system that signiicantly reduces the size of such databases. It uses the concept of anonymous accounts and ooers anonymity as an add-on feature to existing EFTPOS systems.

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تاریخ انتشار 1994