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:
Nov. 03, 2020
Filed:
Apr. 10, 2020
Alibaba Group Holding Limited, Grand Cayman, KY;
Yuan Chen, Hangzhou, CN;
Renhui Yang, Hangzhou, CN;
Yuqi Lin, Hangzhou, CN;
Jiawei Liu, Hangzhou, CN;
ADVANCED NEW TECHNOLOGIES CO., LTD., Grand Cayman, KY;
Abstract
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for mapping decentralized identifiers (DIDs) to real-world entities. One of the methods includes: receiving, by a server system, a request for obtaining a DID, the request comprising an identifier of a subject corresponding to the DID and a proof of identity authentication of the subject; creating, by the server system, a DID document corresponding to the DID, wherein the DID document comprises a mapping relationship between the proof of identity authentication and the DID; generating, by the server system, one or more blockchain transactions for creating the DID and adding the DID document to a blockchain; and sending, by the server system to one or more blockchain nodes associated with the blockchain, the one or more blockchain transactions for adding to the blockchain.