IP Library Granted Patent US 10,387,634
Granted Patent B1
US 10,387,634 · App. 15/979,822 · Granted Aug 20, 2019

System and method for authenticating a person using biometric data

Inventors: Yehuda Lindell (Givat Shmuel, IL); Guy Pe'er (Talmey Yechiel, IL)
Assignees: UNBOUND TECH LTD.; BAR-ILAN UNIVERSITY
G06F21/32G06F21/35H04L9/3228H04L9/3231H04L2209/46
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Quick Facts
Patent No.
US 10,387,634
App. No.
15/979,822
Granted
Aug 20, 2019
Kind
B1
Abstract

The subject matter discloses a computerized system for authenticating a person requesting access to a physical entity. The system comprises a controller configured to control access to the physical entity, said controller is connected to a biometric acquisition device configured to acquire biometric data of the person. The controller comprises a communication module configured to communicate wirelessly with an electronic device used by the person. The system also comprises a computerized server communicating with the controller or the person's electronic device, said server is configured to provide validation indication of the person using the biometric data and an MPC process performed between at least two of the controller, server and the person's device.

Claims (15)

1. A computerized system for authenticating a person, comprising:

a controller configured to control access to a physical entity, said controller is connected to a biometric acquisition device configured to acquire biometric data of the person near the physical entity, said controller comprising:

a communication module configured to communicate wirelessly with an electronic device used by the person and an MPC module configured to participate in a multiparty computation (MPC) process with the electronic device used by the person;

a computerized server comprises a biometric data storage configured to store shares of biometric samples associated with multiple devices, a communication module configured to exchange information with at least one of the controller or the electronic device used by the person and an MPC module, said server is configured to provide validation indication of the person;

wherein the electronic device used by the person stores a share of the person's biometric sample, such that the person's biometric sample cannot be extracted solely from the information stored at the electronic device used by the person and cannot be extracted solely from the information stored at the computerized server;

wherein the controller, the electronic device used by the person and the computerized server perform an MPC process to determine a match between the person's biometric data acquired by the biometric acquisition device and the biometric samples stored in at least two shares, one share is stored at a computerized server and another share is stored in the electronic device used by the person;

wherein the controller determines authentication of the person upon determination of the match.

2. A method, comprising:

performing a multi-party computation (MPC′) an MPC process between a controller obtaining a biometric data of a person, said biometric data is acquired when the person is located near a physical entity controlled by the controller, said MPC process comprises exchanging information between the controller and an electronic device used by the person to find a match between the acquired biometric data and a biometric sample stored in at least two shares, one share is stored at a computerized server and another share is stored in the electronic device used by the person, wherein the person's biometric sample cannot be extracted solely from the information stored at the electronic device used by the person and cannot be extracted solely from the information stored at the computerized server;

receiving validation information from the computerized server communicating with the controller;

authenticating the person according to the MPC process and the validation information.

3. The method of claim 2 , further comprises exchanging information between the server and the electronic device used by the person and comparing the information received from the electronic device used by the person to a secret stored in the server, wherein the validation information comprises confirmation of a match between the information received from the electronic device used by the person and the secret stored in the server.

4. The method of claim 2 , further comprises performing a second MPC process between the server and the controller, wherein the server stores at least a portion of the biometric sample, wherein the validation information comprises confirmation of a match of the second MPC process.

5. The method of claim 2 , further comprises allowing the person to access the physical entity.

6. The method of claim 2 , further generating an alert signal in case authentication failed and transmitting the alert signal to a remote location, said alert signal comprises the captured image.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 17, 2022
From: BAR ILAN UNIVERSITY
To: UNBOUND SECURITY LTD
Reel/Frame 059289/0592 →
CHANGE OF NAME Recorded Mar 17, 2022
From: UNBOUND SECURITY LTD
To: COINBASE IL RD LTD
Reel/Frame 059380/0994 →
CHANGE OF NAME Recorded Mar 17, 2022
From: UNBOUND TECH LTD
To: UNBOUND SECURITY LTD
Reel/Frame 059785/0632 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTED SIGNATUREPAGE FOR THE RECEIVING PARTY PREVIOUSLY RECORDED ON REEL 052102 FRAME 0629. ASSIGNOR(S) HEREBY CONFIRMS THE INTELLECTUAL PROPERTY SECURITY AGREEMENT. Recorded Mar 17, 2020
From: UNBOUND TECH LTD
To: SILICON VALLEY BANK
Reel/Frame 052361/0631 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Mar 5, 2020
From: UNBOUND TECH LTD
To: SILICON VALLEY BANK
Reel/Frame 052102/0629 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2019
From: PE'ER, GUY
To: UNBOUND TECH LTD
Reel/Frame 049312/0618 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2019
From: LINDELL, YEHUDA
To: BAR-ILAN UNIVERSITY
Reel/Frame 049312/0626 →
Cited By (4)
US 12,393,669 US 12,541,772 US 12,614,177 US 12,645,230