Systems, methods, and databases for authenticating negotiable instruments comprise receiving, at an authentication system, a plurality of data values associated with a negotiable instrument, the plurality of data values including an image security feature and an account. The method further comprises...http://www.google.fr/patents/US7337953?utm_source=gb-gplus-shareBrevet US7337953 - Negotiable instrument authentication systems and methods
Negotiable instrument authentication systems and methods