Methods for detecting fraudulent instruments
First Claim
1. The method of detecting a fraudulent check comprising the steps ofproviding at least first, second, and third field areas on a check, coating at least one of said field areas with an invisible fluorescent ink, providing a code system that identifies each of said field areas, providing a first indicia in said first field area, providing a second indicia in said second fixed area, providing a first algorithm that combines said first and second indicia into a numerical summation, printing said numerical summations in said third field area.
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Accused Products
Abstract
Methods for detecting fraudulent documents utilizing a plurality of fluorescent snippets on the document with other encryption data printed thereon with visible and invisible inks that becomes bright when subjected to certain light. The system combines visible and invisible data that is encrypted, totaled and when subjected to a algorithm will match a selected component of said data.
23 Citations
4 Claims
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1. The method of detecting a fraudulent check comprising the steps of
providing at least first, second, and third field areas on a check, coating at least one of said field areas with an invisible fluorescent ink, providing a code system that identifies each of said field areas, providing a first indicia in said first field area, providing a second indicia in said second fixed area, providing a first algorithm that combines said first and second indicia into a numerical summation, printing said numerical summations in said third field area.
Specification