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.

Date of Patent:
Oct. 22, 2024

Filed:

May. 12, 2022
Applicant:

Wells Fargo Bank, N.a., San Francisco, CA (US);

Inventors:

Nicola A. Maiorana, Charlotte, NC (US);

Bryan D. Hall, Charlotte, NC (US);

Richard Joseph Schroeder, Charlotte, NC (US);

Assignee:

Wells Fargo Bank, N.A., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); G06F 18/24 (2023.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
H04L 63/1458 (2013.01); G06F 18/24 (2023.01); H04L 63/1416 (2013.01); H04L 63/1425 (2013.01); G06N 20/00 (2019.01);
Abstract

Disclosed herein are systems and methods for using machine learning for geographic analysis of access attempts. In an embodiment, a trained machine-learning model classifies source IP addresses of login attempts to a system as either blacklisted or allowed based on a set of aggregated features that correspond to login attempts to the system from the source IP addresses. The set of aggregated features includes, in association with each respective source IP address, a geographical login-attempt failure rate of login attempts to the system from each of one or more geographical areas that each correspond to the respective source IP address. Source IP addresses that are classified by the machine-learning model as blacklisted are added to a system blacklist, such that the system will disallow login attempts from such source IP addresses.


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