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:
Oct. 31, 2023
Filed:
Jun. 10, 2020
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Amer Aref Hassan, Kirkland, WA (US);
Edward C. Giaimo, III, Bellevue, WA (US);
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Abstract
Disclosed in some examples are methods, systems, devices, and machine-readable mediums for authenticating a user using biometric data without distributing unencrypted biometric data or decrypting biometric data during authentication, including selecting, based on a first set of data points representing a biometric characteristic of a user, an encryption parameter of an encryption function, generating first encrypted challenge data by encrypting, by applying the encryption parameter to the encryption function, challenge data to create encrypted authentication data, receiving, from a network based authentication device, during an authentication process, second encrypted challenge data for authenticating the user, and determining whether to authenticate the user using a comparison of the first encrypted challenge data to the second encrypted challenge data.