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:
Nov. 18, 2025

Filed:

Sep. 30, 2021
Applicant:

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

Inventors:

Vincent Parla, North Hampton, NH (US);

Kyle Andrew Donald Mestery, Woodbury, MN (US);

Rahim Lalani, Vancouver, CA;

Scott Roy Fluhrer, North Attleboro, MA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/0485 (2013.01); H04L 63/0236 (2013.01); H04L 63/166 (2013.01);
Abstract

A system and computer-implemented method for routing an encrypted packet through a cloud enforcement network based on a metadata tag. The cloud enforcement network applies policy and routing attributions or tags outside of the encrypted packet payload in such a way as to not require an inner packet to first be decrypted. Traffic prioritization, data protection, and per application policies are achieved by using such metadata tags for internode routing without the need for DPI or decryption. Furthermore, the metadata itself can also be signed or encrypted depending on the provenance of the data. As such, applying meta-tagging external to an encrypted packet, the payload would not be needed to be decrypted during transit of the packet to express end-to-end policy and routing decisions.


Find Patent Forward Citations

Parla, Vincent. (2025). Wire-speed routing and policy enforcement without dpi or decryption (U.S. Patent No. 12476947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12476947

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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