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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.

Patent No.:

US 12598205 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

Oct. 09, 2023

Browser-based detection of data exfiltration

Applicant:

Fortinet, Inc., Sunnyvale, CA (US);

Inventors:

Conor Hayes, Monte Sereno, CA (US);

Ying Xie, Cupertino, CA (US);

Vimalkumar Jeyakumar, Los Altos, CA (US);

Theron Tock, Mountain View, CA (US);

Harish Kumar Bharat Singh, Pleasanton, CA (US);

Vikram Kapoor, Saratoga, CA (US);

Weifei Zeng, Sunnyvale, CA (US);

Yijou Chen, Cupertino, CA (US);

Assignee:

Fortinet, Inc., Sunnyvale, CA (US);

Attorney:

Jaffery Watson Hamilton & DeSanctis LLP

Primary Examiner:

Mahfuzur Rahman

Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 9/455 (2018.01); G06F 9/54 (2006.01); G06F 16/901 (2019.01); G06F 16/9038 (2019.01); G06F 16/9535 (2019.01); G06F 16/9537 (2019.01); G06F 21/57 (2013.01); H04L 9/40 (2022.01); H04L 43/045 (2022.01); H04L 43/06 (2022.01); H04L 67/306 (2022.01); H04L 67/50 (2022.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
H04L 63/1425 (2013.01); G06F 9/455 (2013.01); G06F 9/545 (2013.01); G06F 16/9024 (2019.01); G06F 16/9038 (2019.01); G06F 16/9535 (2019.01); G06F 16/9537 (2019.01); G06F 21/57 (2013.01); H04L 43/045 (2013.01); H04L 43/06 (2013.01); H04L 63/10 (2013.01); H04L 67/306 (2013.01); H04L 67/535 (2022.05); G06F 16/2456 (2019.01);
Abstract

Browser-based detection of data exfiltration includes gathering first information describing browser activity of a browser of a device and generated by a browser extension on the device; and determining whether the first information indicates a data exfiltration. The first information may include data input to the browser and the determination of whether the first information indicates a data exfiltration is based on the data input.

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