Yacov Yacobi. On the Continuum Between On-line and Off-line E-cash Systems - 1. In Rafael Hirschfeld, editor, Financial Cryptography, First International Conference, FC 97, Anguilla, British West Indies, February 24-28, 1997, Proceedings. Volume 1318 of Lecture Notes in Computer Science, pages 193-202, Springer, 1997.
Abstract is missing.