IP Library Patent Application 15412617
Patent Application
App. No. 15/412,617

SYSTEMS AND METHODS FOR QR CODE VALIDATION

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Quick Facts
Patent No.
US None
App. No.
15/412,617
Abstract

Embodiments described herein combine both glyph technologies and cryptography technologies by encrypting data with a private key of an entity tasked with issuing controlled documents, and then converting the resulting encryption as a visual glyph, such as a QR code. This permits validation of the printed document by scanning the QR code using a smartphone and decrypting using the issuing entity's public key. In some embodiments, a purpose-built software application executed by the smartphone may automatically recognize QR codes on a document presented for review and then automatically decrypt the QR code using the public key of the issuing entity. A user performing the validation may then compare the document's content with the decrypted data on the smartphone.

Claims (19)

1 - 10 . (canceled)

11 . A computer-implemented method of verifying documents, the method comprising:

receiving, by a processor, from an optical instrument a visual capture of a glyph on a first document that is purportedly a verified document issued by an issuing entity;

converting, by the processor, the glyph into a binary message using an algorithm used for generating a validation glyph of the verified document;

decrypting, by the processor, the binary message using an encryption algorithm used for encrypting data related to the verified document; and

displaying, by the processor, at least a portion of the data on a user interface.

12 . The method according to claim 11 , further comprising receiving, by the processor, the visual capture of the glyph from the optical instrument of a mobile computing device.

13 . The method according to claim 12 , wherein the optical instrument is managed by the processor.

14 . The method according to claim 11 , further comprising determining, by the processor, whether a type of the glyph of the first document matches the type of the validation glyph.

15 . The method according to claim 14 , further comprising generating, by the processor, a notification responsive to determining the glyph of the first document is not the type of glyph of the validation glyph of the verified document.

16 . The method according to claim 11 , wherein the data of the record is encrypted by private key in accordance with an asymmetric encryption algorithm, and wherein the processor decrypts the binary message using a public key corresponding to the private key.

17 . The method according to claim 11 , further comprising receiving, by the processor, a digital image of the verified document from a non-transitory machine-readable storage memory.

18 . The method according to claim 17 , further comprising:

comparing, by the processor, the first document against the verified document; and

determining, by the processor, whether the first document matches the verified document based on the comparison.

19 . The method according to claim 18 , further comprising determining, by the processor, a likelihood the first document is a forgery of the verified document based upon matching characteristics.

20 . The method according to claim 17 , further comprising displaying, by the processor, the verified document on the user interface for a user comparison of the verified document and the first document.

21 . The method according to claim 11 , wherein the type of glyph is selected from the group consisting of: a two-dimensional matrix barcode, a linear barcode, a quick response code (QR code), a visual watermark, a steganography glyph, and a ShotCode.

22 - 27 . (canceled)

Assignments (7)
SECURITY INTEREST Recorded Nov 19, 2020
From: UNISYS CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 054481/0865 →
RELEASE OF SECURITY INTEREST Recorded Oct 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: UNISYS CORPORATION
Reel/Frame 054231/0496 →
RELEASE OF SECURITY INTEREST Recorded Nov 9, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: UNISYS CORPORATION
Reel/Frame 044416/0114 →
SECURITY INTEREST Recorded Oct 6, 2017
From: UNISYS CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 044144/0081 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2017
From: CARTER, PAUL L
To: UNISYS CORPORATION
Reel/Frame 043446/0035 →
SECURITY INTEREST Recorded Aug 3, 2017
From: UNISYS CORPORATION
To: WELLS FARGO BANK, AS AGENT
Reel/Frame 043186/0924 →
PATENT SECURITY AGREEMENT Recorded Apr 27, 2017
From: UNISYS CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 042354/0001 →