Portable identification capture system for transaction verification
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United States of America Patent
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-
Sep 18, 2001
Grant Date -
N/A
app pub date -
Dec 9, 1997
filing date -
Dec 16, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and apparatus for transaction verification is provided. An acoustic signature of a transaction executioner is captured and electronically saved as a digital signature file. The digital signature file is associated with the transaction and then sent to a central location for storage. The transaction may be verified by reproducing the acoustic signature file from the digital signature file and acoustically verified by parties interested in verifying the transaction.
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