US 12,192,334 B2
Database exclusion (DBX) for multi-party access (MPA) to sensitive personal information (SPI)
Jeff J. Stapleton, Arlington, TX (US)
Assigned to Wells Fargo Bank, N.A., San Francisco, CA (US)
Filed by Wells Fargo Bank, N.A., San Francisco, CA (US)
Filed on Sep. 11, 2023, as Appl. No. 18/244,650.
Application 18/244,650 is a continuation of application No. 17/827,200, filed on May 27, 2022, granted, now 11,757,628.
Application 17/827,200 is a continuation of application No. 16/862,281, filed on Apr. 29, 2020, granted, now 11,349,644.
Prior Publication US 2023/0421364 A1, Dec. 28, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/08 (2006.01); G06F 21/62 (2013.01); H04L 9/14 (2006.01)
CPC H04L 9/0825 (2013.01) [G06F 21/6218 (2013.01); H04L 9/0822 (2013.01); H04L 9/0869 (2013.01); H04L 9/14 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
transmitting, by a client device and to a system, a request for access to a data record, the request comprising an encrypted device identifier identifying the client device;
receiving, by the client device from the system, a message comprising an encrypted symmetric key and the encrypted device identifier; and
in response to receiving the message, accessing, by the client device, the data record using a database, the encrypted device identifier, and the encrypted symmetric key.