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:
Jun. 25, 2015
Alibaba Group Holding Limited, George Town, KY;
Mian Huang, Hangzhou, CN;
Alibaba Group Holding Limited, Cayman Islands, KY;
Abstract
Identity authentication comprises: determining, in response to a request from a first device operated by a source user, that an identity authentication is to be performed for the source user; identifying a target user who is deemed to satisfy at least a preset condition, the target user being a user other than the source user; generating validation information to authenticate identity of the source user; sending the validation information to a second device operated by the target user; receiving a validation response from the first device operated by the source user; and performing identity authentication, including verifying whether the validation response received from the first device operated by the source user matches the validation information sent to the second device.