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:
Feb. 15, 2022

Filed:

Sep. 30, 2019
Applicant:

Advanced New Technologies Co., Ltd., Grand Cayman, KY;

Inventors:

Zhiyuan Feng, Hangzhou, CN;

Yanpeng Li, Hangzhou, CN;

Long Cheng, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0825 (2013.01); H04L 9/0866 (2013.01); H04L 9/0894 (2013.01); H04L 9/3231 (2013.01); H04L 9/3247 (2013.01);
Abstract

Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for managing cryptographic keys based on user identity information. One of the methods includes receiving biometric information associated with a user and a request to store a user key pair to a memory on an identity cryptographic chip (ICC); comparing the biometric information associated with the user with biometric information pre-stored in the memory as pre-stored biometric information; in response to determining that the biometric information associated with the user matches the pre-stored biometric information, encrypting the user key pair to provide an encrypted user key pair; and storing the encrypted user key pair to the memory.


Find Patent Forward Citations

Loading…