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 9219747 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 22, 2015

Filed:

Oct. 28, 2013
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Edward G. Amoroso, Andover, NJ (US);

Nishanth Chandran, New York, NY (US);

Evgene Vahlis, Toronto, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1441 (2013.01); H04L 63/0227 (2013.01);
Abstract

Concepts and technologies are disclosed herein for filtering network traffic using protected filtering mechanisms. An indication that traffic is to be filtered can be received, and a hash key, a signature representation, and an obfuscated signature can be identified or generated. The hash key and the signature representation can be provided to a first device without exposing the contents of the signature to the second device, and the obfuscated signature can be provided to a second device without exposing the contents of the signature to the second device. The first device and the second device can execute independent operations to collectively determine if the traffic is to be filtered.


Find Patent Forward Citations

Amoroso, Edward. (2015). Filtering network traffic using protected filtering mechanisms (U.S. Patent No. 9219747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9219747

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

Loading…