An implementation of a technology is described herein that facilitates rights enforcement of digital goods using watermarks. More particularly, it is a fingerprinting technology for protecting digital goods by detecting collusion as a malicious attack and identifying the participating colluders. If a...http://www.google.fr/patents/US20050108541?utm_source=gb-gplus-shareBrevet US20050108541 - Collusion-resistant watermarking and fingerprinting
Collusion-resistant watermarking and fingerprinting
Numéro de demande: 10/975,879 Numéro de publication: US 2005/0108541 A1 Date de dépôt: 28 oct. 2004 Brevet délivré: US7058812 ( Date de délivrance 6 juin 2006)
