US 11,870,897 B1
Post quantum unique key per token system
Phillip H. Griffin, Raleigh, NC (US); and Jeffrey J. Stapleton, O'Fallon, MO (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 Nov. 11, 2021, as Appl. No. 17/524,319.
Application 17/524,319 is a continuation of application No. 16/415,473, filed on May 17, 2019, granted, now 11,206,131.
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04L 9/00 (2022.01)
CPC H04L 9/0869 (2013.01) [H04L 9/3247 (2013.01); H04L 9/50 (2022.05)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
generating, by a computing system, via a key derivation function receiving as input a value and a base derivation key, a key;
tokenizing, by the computing system, via a tokenization algorithm receiving as input the value and the key, the key into a token; and
generating, by the computing system, a message associated with the token and comprising a value identifier associated with the value and a key generation identifier associated with the generation of the key.