Patent 9754255 was granted and assigned to Maxim Integrated Products on September, 2017 by the United States Patent and Trademark Office.
The invention relates to authentication in mobile financial transactions, and more particularly, to systems, devices and methods of employing a location tracking function within a mobile device for the purpose of authenticating a user and a trusted transaction when this mobile device is configured to a mobile point-of-sale (POS) terminal. Authentication is primarily implemented by a secure element integrated within the mobile device based on comparison between captured geo-location data and some known information, such as a retailer address, this user's behavior pattern and shopping habit, that may be derived from the geo-location data. In the secure element, a secure memory stores a plurality of geo-location data from which a secure processor generates information concerning a behavior pattern or a shopping habit of the user. A V/A unit receives a real-time geo-location of the mobile device, and thereby, verifies the user or the trusted transaction according to the generated information.