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:
Apr. 09, 2024

Filed:

Dec. 16, 2021
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Rajesh Indira Viswambharan, Karnataka, IN;

Ram Mohan Ravindranath, Karnataka, IN;

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/0435 (2013.01); H04L 63/0236 (2013.01); H04L 63/0428 (2013.01); H04L 63/168 (2013.01); H04L 63/20 (2013.01);
Abstract

A method of transmitting an encrypted data packet includes, with a processor, in response to receiving the encrypted data packet, executing an extended Berkeley packet filter (eBPF) application at an express data path (XDP) hook point located within a kernel space, determining whether the encrypted data packet is to be processed via a trusted application (TA) within a trusted execution environment (TEE) based on an analysis by the eBPF application, and identifying application intelligence data defining packet forwarding decisions based on a manner in which the encrypted data packet is processed.


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