Pre-Grant Publication Number: 20080177799
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Prior Art (2)
Patent/Application # US20040080777A1
Description
A document security system for securely printing documents that are uniquely marked on each page of ordinary or specialized paper with a security mark such that copying and or alteration is prevented, the security mark comprising information relating to the document and further being unique to each page having specific information relating to each page of the document.
Patent/Application # US 20080091954A1
Description
The present invention provides a system and method for facilitating authentication and data/content integrity verification of printed documents underlying legal transactions and other documents requiring durability, including real estate and loan transactions, for example. A Unique Content Identifier parses the document one page (or other pre-determined segment) at a time. Each segment of the document is assigned a digit or group of digits, and each page or document segment can be provided with a single digit in the overall identifier. The entirety of digits associated with a document is aggregated into an authentication string.
