Method for carrying out an electronic transaction using several signatures
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United States of America Patent
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Jul 18, 2006
Grant Date -
N/A
app pub date -
Jul 19, 2000
filing date -
Jul 20, 1999
priority date (Note) -
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Abstract
Method for carrying out an electronic transaction using several signatures.In the present invention, entities (or actors) are spread over a communication network and share keys. A message is encapsulated inside several cryptograms, and intermediate entities progressively decapsulate the cryptograms that they receive.The invention is applicable to all electronic transactions, in particular to 'electronic wallet' applications.
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