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.:

US 8898740 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2014

Filed:

Jun. 08, 2011
Applicants:

Stephen Paul Kruger, Dublin, IE;

Olgierd Stanislaw Pieczul, Dublin, IE;

Inventors:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/31 (2013.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/31 (2013.01); G06F 2221/2103 (2013.01); H04L 9/3271 (2013.01); G06F 2221/2133 (2013.01);
Abstract

A computing system includes a processor; and a memory communicatively coupled to the processor. The processor is configured to: generate a challenge response test image comprising a plurality of well-formed construct elements forming a well-formed construct and a plurality of random construct elements; and provide a plurality of masks to be placed over the image, one of the number of masks configured to reveal the well-formed construct elements when placed over the image.


Find Patent Forward Citations

Kruger, Stephen. (2014). Mask based challenge response test (U.S. Patent No. 8898740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8898740

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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