Method and device for accurately dating an electronic document
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 14, 1998
Grant Date -
N/A
app pub date -
Mar 17, 1997
filing date -
Mar 16, 1996
priority date (Note) -
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status (Latency Note)
Importance
Abstract
In a method for verifying the instant that a transaction is implemented or that a document is created, signed, sent and/or received, it is provided for a time marker to be inserted into the document in a tamper-proof manner, and for the time marker to correspond to a time stamp taken from a non-adjustable clock. An arrangement for performing the method is also provided.
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