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:
Jul. 12, 2022
Filed:
Mar. 24, 2020
Dell Products L. P., Round Rock, TX (US);
Falaah Arif Khan, Hyderabad, IN;
Hari Surender Sharma, Bangalore, IN;
Dell Products L.P., Round Rock, TX (US);
Abstract
Various systems and methods are provided for defining a CAPTCHA generator that is configured to generate CAPTCHA challenges by using at least a first parameter and a first plurality of values associated with the first parameter; defining an adversary program, where the adversary program is configured to automatically attempt to solve the CAPTCHA challenges; performing a first feedback loop that includes generating a first plurality of CAPTCHA challenges, receiving feedback from a group of human users and feedback from the adversary program; and using the feedback received from the human user and the feedback received from the adversary program to modify a weight associated with a first value among the plurality of values in order to generate future CAPTCHA challenges that create less inconvenience for human users but which are more difficult for adversary programs.