Efficient electronic money
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United States of America Patent
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Apr 23, 1996
Issued Date -
N/A
app pub date -
Sep 8, 1994
filing date -
Feb 23, 1994
priority date (Note) -
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Abstract
A unique electronic cash system protects the privacy of users in legitimate transactions while at the same time enabling the detection of a double spender of the same electronic coin. The electronic cash system takes advantage of a unique property of El Gamal signatures to achieve these results.
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