The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2020
Filed:
Oct. 30, 2014
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Assignee:
Hewlett-Packard Development Company L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/18 (2006.01); H04N 1/32 (2006.01); G06F 21/36 (2013.01); G06F 21/32 (2013.01); G06K 9/20 (2006.01); G06K 9/46 (2006.01); G06K 19/06 (2006.01); G06F 16/00 (2019.01);
U.S. Cl.
CPC ...
G06K 9/18 (2013.01); G06F 21/32 (2013.01); G06F 21/36 (2013.01); G06K 9/20 (2013.01); G06K 9/46 (2013.01); G06K 19/06 (2013.01); H04N 1/32256 (2013.01); H04N 1/32325 (2013.01); G06F 16/00 (2019.01); H04N 2201/3235 (2013.01); H04N 2201/3269 (2013.01); H04N 2201/3271 (2013.01);
Abstract
Digital signature authentication systems and methods are disclosed. An example method of authenticating a digital signature extracted from a high resolution image includes comparing an extracted signature from an image to a reference signature. The example method also includes authenticating the extracted signature against the reference signature according to one of a plurality of different authentication protocols.