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:
May. 19, 2020
Filed:
Sep. 30, 2019
Alibaba Group Holding Limited, George Town, KY;
Zhiyuan Zhou, Hangzhou, CN;
Alibaba Group Holding Limited, George Town, Grand Cayman, KY;
Abstract
This specification relates to the field of computer technologies, and in particular, to a authentication method, and a corresponding apparatus and system. One of the methods includes receiving, by a first node, a signed message from a second node, wherein the signed message includes a digital signature generated by the second node; in response to receiving the signed message, recovering, by the first node, one or more public keys from the digital signature; in response to recovering the one or more public keys, determining, by the first node, that one of the one or more public keys matches a verified public key; and in response to determining that one of the one or more public keys matches the verified public key, determining that the signed message is authentic.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile