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:
Apr. 26, 2022
Filed:
Jan. 11, 2021
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Xi Sun, Hangzhou, CN;
Hongwei Luo, Hangzhou, CN;
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Abstract
The present specification discloses a service authorization method, apparatus and device. In one aspect, the method includes: obtaining, by a first execution unit that runs in a first security environment, information to be verified; generating, by the first execution unit that runs in the first security environment, a verification result of the information to be verified; signing, by the first execution unit that runs in the first security environment, the verification result using a signature verification private key to provide signature information; obtaining, by a second execution unit that runs in a second security environment, the signature information from the first execution unit; verifying, by the second execution unit that runs in the second security environment, the signature information using a signature verification public key corresponding to the signature verification private key; and in response to verifying the signature information, performing service authorization based on the verification result.