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. 15, 2022
Filed:
Jan. 22, 2021
Applicant:
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Inventors:
Renhui Yang, Hangzhou, CN;
Jiawei Liu, Hangzhou, CN;
Yuan Chen, Hangzhou, CN;
Yuqi Lin, Hangzhou, CN;
Assignee:
ADVANCED NEW TECHNOLOGIES CO., LTD., George Town, KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); G06Q 20/38 (2012.01); H04L 9/06 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3239 (2013.01); G06Q 20/3829 (2013.01); H04L 9/0637 (2013.01); H04L 9/0643 (2013.01); H04L 9/30 (2013.01); H04L 9/3247 (2013.01); H04L 2209/38 (2013.01); H04L 2209/56 (2013.01);
Abstract
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for claim verification. One of the methods includes: receiving, from a first entity, a request for verifying a verifiable claim (VC) that comprises a digital signature; obtaining, based on the VC, a public key associated with a second entity; determining that the digital signature is created based on a private key associated with the public key; and verifying the VC based on the determination.