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.

Date of Patent:
Jul. 21, 2026

Filed:

Oct. 25, 2024
Applicant:

Project Karna Inc., Portland, OR (US);

Inventor:

Rajashree Baskaran, Portland, OR (US);

Assignee:

Project Karna Inc., Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/15 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04N 7/157 (2013.01); H04L 9/3271 (2013.01);
Abstract

An authenticating application may calculate trust scores of users based on respective authentication steps completed for access to a virtual meeting. Responsive to determining that one of the trust scores is below a trust score threshold, the application may instantiate a knowledge graph representing known associations between the users. An Artificial Intelligence (AI) engine may select content in the knowledge graph having a higher probability of being known to two users, one of the two having the low trust score. The AI engine may generate a question to be asked by the other user, the question comprising the content in the knowledge graph in a tone determined by a balancing algorithm that considers the organizational hierarchy of the two users. The response to the question by the user with the low trust score may be indicative of a likelihood of being a deepfake.


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