Untraceable electronic cash
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United States of America Patent
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-
Jun 16, 1998
Grant Date -
N/A
app pub date -
Aug 29, 1995
filing date -
Aug 29, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic cash protocol including the steps of using a one-way function f.sub.1 (x) to generate an image f.sub.1 (x.sub.1) from a preimage x.sub.1 ; sending the image f.sub.1 (x.sub.1) in an unblinded form to a second party; and receiving from the second party a note including a digital signature, wherein the note represents a commitment by the second party to credit a predetermined amount of money to a first presenter of the preimage x.sub.1 to the second party.
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Cited Art Landscape
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