Document authentication
A method, system, computer program and web service for authenticating a document is described comprising; receiving a request to verify the earliest date of a document, such a request including the document itself; creating a signature of the received document by running the document against a check...
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | eng |
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Online-Zugang: | Volltext bestellen |
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