Invention Grant
- Patent Title: Techniques for secure document management and verification
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Application No.: US17245069Application Date: 2021-04-30
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Publication No.: US11809582B2Publication Date: 2023-11-07
- Inventor: Douglas Cobb
- Applicant: Douglas Cobb
- Applicant Address: US GA Richmond Hill
- Assignee: Douglas Cobb
- Current Assignee: Douglas Cobb
- Current Assignee Address: US GA Richmond Hill
- Agency: DP IP GROUP
- Agent Franco S. De Liguori
- Main IPC: G06F21/62
- IPC: G06F21/62 ; G06F16/93 ; G06F40/20 ; G06F40/12 ; H04L67/06

Abstract:
The present innovative solution solves the problem of managing secure documents so that they can be verified, and protected from tampering and illegal printing. A legal document is converted to a secure document by embedding into the legal document one or more security codes that have been encrypted with a standard of proprietary cryptographic algorithm. The security codes are supplemented by a QR code associated with the archive location of each page of the secure document, and stored at a server or database. The security codes stored in the document and can be printed together with the document, as a form of watermark, using UV-sensitive ink or toner at a security printer. The security codes are encrypted and can be printed on varying locations in the secure document pages, which are defined in a geolocation template, separately transmitted in encrypted format.
Public/Granted literature
- US20210357519A1 TECHNIQUES FOR SECURE DOCUMENT MANAGEMENT AND VERIFICATION Public/Granted day:2021-11-18
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