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:
Aug. 25, 2020
Filed:
Mar. 31, 2020
Alibaba Group Holding Limited, Grand Cayman, KY;
Xueqing Zou, Hangzhou, CN;
Alibaba Group Holding Limited, Grand Cayman, KY;
Abstract
Embodiments of the specification provide a blockchain-based identity authentication method, apparatus, and device. An exemplary method includes: obtaining a user identity authentication request, the user identity authentication request comprising first to-be-authenticated biometric feature information of a user and to-be-authenticated identity information of the user; querying, through a first smart contract in a blockchain, biometric feature information based on the to-be-authenticated identity information in a user identity data node in the blockchain; determining, through the first smart contract, whether the biometric feature information is consistent with the first to-be-authenticated biometric feature information; if yes, generating an authentication result; generating, through a second smart contract, a user identity authentication record comprising the first to-be-authenticated biometric feature information, the to-be-authenticated identity information, and the authentication result; and storing the user identity authentication record into the blockchain.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile