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An Entity of Type : prov:Entity, within Data Space : webisadb.webdatacommons.org associated with source dataset(s)

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prov:value
  • , 2007May 25, 2010Digimarc CorporationDigital authentication with analog documentsUS7770013Sep 4, 2003Aug 3, 2010Digimarc CorporationDigital authentication with digital and analog documentsUS7806322Dec 19, 2006Oct 5, 2010Digimarc CorporationAuthentication methods and systems including embedded auxiliary dataUS7809152 *May 14, 2003Oct 5, 2010Schreiner Group Gmbh & Co.
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