US 11,909,734 B2
Methods and systems for authenticating identity
Sung Nam Choi, Sandia Park, NM (US); David John Zage, Albuquerque, NM (US); Tam Dang Le, Albuquerque, NM (US); and Susan L Washburn, Albuquerque, NM (US)
Assigned to National Technology & Engineering Solutions of Sandia, LLC, Albuquerque, NM (US)
Filed by National Technology & Engineering Solutions of Sandia, LLC, Albuquerque, NM (US)
Filed on Jan. 13, 2020, as Appl. No. 16/741,263.
Application 16/741,263 is a division of application No. 15/183,454, filed on Jun. 15, 2016, granted, now 10,541,996.
Claims priority of provisional application 62/175,753, filed on Jun. 15, 2015.
Prior Publication US 2020/0153819 A1, May 14, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/40 (2022.01)
CPC H04L 63/0853 (2013.01) [H04L 63/083 (2013.01); H04L 63/0823 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method, comprising
creating a device identification associated with a device by processing a user signature with a generated random number;
registering the device identification on the device and on an authentication system;
initiating a communication for a transaction by entering a login into the device;
processing the login, the device identification and transaction information on the device with a hash algorithm to create a dynamic login identification that is transmitted to the authentication system;
processing the login, the device identification registered on the authentication system and the transaction information on the authentication system to create a confirmation dynamic identification; and
authenticating the device for each transaction between the device and the authenticating system by comparing a dynamic login identification created for each transaction in both the device and the authenticating system;
wherein the dynamic login identification is created at the device and authenticating system by combining the device identification with a login and transaction information to create process data that is processed by a hash algorithm;
wherein the authentication system memory contains the device identification prior to authentication; and
wherein the device identification is created from processing a user signature and a random number, the same device identification is used to create the dynamic login identification for each transaction.