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:
Nov. 08, 2022

Filed:

Apr. 12, 2019
Applicant:

Georgia Tech Research Corporation, Atlanta, GA (US);

Inventors:

Pak Ho Chung, Atlanta, GA (US);

Wenke Lee, Atlanta, GA (US);

Erkam Uzun, Atlanta, GA (US);

Carter Yagemann, Atlanta, GA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 21/62 (2013.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); G06F 21/62 (2013.01); H04L 9/0861 (2013.01);
Abstract

Example systems and methods for biometric authentication that can bridge fuzzy extractors with deep learning and achieve the goals of preserving privacy and providing recoverability from zero are disclosed. Embeddings comprising a face or speaker embedding in a non-Hamming distance space can be processed to create a personal reliable bit map and a reliable locality-sensitive hash (LSH) for mapping the non-Hamming distance space to a Hamming distance space. A fuzzy extractor can be applied to create metadata that can be stored on a computing device. A secret can be recovered from the metadata and can be used for identification.


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