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:
Dec. 10, 2024
Filed:
Jul. 06, 2020
Visa International Service Association, San Francisco, CA (US);
Gurpreet Singh Bhasin, Fremont, CA (US);
Deepak Dhiman, San Ramon, CA (US);
Eric Willard Chamberlain, Mill Creek, WA (US);
Visa International Service Association, San Francisco, CA (US);
Abstract
A method, system, and computer program product is provided for third-party authorization. The method includes generating an authorization code, encrypting the authorization code with a public key associated with a first system, resulting in an encrypted authorization code, transmitting the encrypted authorization code to the first system, receiving, from the first system, a digitally signed authorization code generated by the first system based on the authorization code and a private key corresponding to the public key associated with the first system, verifying the digitally signed authorization code based on the public key and the authorization code, and in response to verifying the digitally signed authorization code, transmitting an access token to the first system, wherein the access token is configured to authorize a user with the first system.