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. 23, 2021
Filed:
Jul. 25, 2016
Mastercard International Incorporated, Purchase, NY (US);
Mehdi Collinge, Mont-Sainte-Aldegonde, BE;
Mohamed Abou El Enin, Auderghem, BE;
Andrea Bacioccola, London, GB;
Michael Ward, Taunton, GB;
MASTERCARD INTERNATIONAL INCORPORATED, Purchase, NY (US);
Abstract
Provided are a system and method for managing encryption keys used by a payment application on a mobile device. The method includes executing a mobile payment application in a user domain of the mobile device, where the user domain is an operating environment in which applications are executed and accessed by a user, importing a plurality of encryption keys for use by the mobile payment application into a system domain of the mobile device, where the system domain is a more secure operating environment controlled by an operating system, encrypting payment information of the mobile payment application in the system domain using one or more of the imported keys while executing the mobile payment application in the user domain, and transmitting the encrypted payment information to a merchant.