Method for verifying the validity of digital franking notes
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United States of America Patent
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Issued Date -
Dec 9, 2004
app pub date -
Jul 6, 2004
filing date -
Jul 1, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a method for verifying the authenticity of a franking note placed on a postal article. According to the invention, cryptographic information contained in the franking note is decoded and used for verifying the authenticity of the franking note. The inventive method is characterized in that the reading unit graphically records the franking note and transmits it to a verification unit and in that the verification unit controls a sequence of partial tests.
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