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:
Mar. 02, 2021
Filed:
Dec. 18, 2019
Applicant:
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Inventors:
Jiawei Liu, Hangzhou, CN;
Renhui Yang, Hangzhou, CN;
Yuan Chen, Hangzhou, CN;
Yuqi Lin, Hangzhou, CN;
Assignee:
ADVANCED NEW TECHNOLOGIES CO., LTD., Grand Cayman, KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/30 (2006.01); H04L 9/06 (2006.01); H04L 9/08 (2006.01); H04L 29/06 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/30 (2013.01); H04L 9/0637 (2013.01); H04L 9/0894 (2013.01); H04L 9/3239 (2013.01); H04L 9/3247 (2013.01); H04L 9/3271 (2013.01); H04L 63/08 (2013.01);
Abstract
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for decentralized-identifier creation. One of the methods includes: receiving a request for obtaining a decentralized identifier (DID), wherein the request comprises an account identifier; obtaining, in response to receiving the request, a public key of a cryptographic key pair; obtaining the DID based on the public key; and storing a mapping relationship between the account identifier and the obtained DID.