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 9413720 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2016

Filed:

Apr. 07, 2015
Applicant:

Ssh Communications Security Oyj, Helsinki, FI;

Inventors:

Kimmo Parviainen-Jalanko, Helsinki, FI;

Petri Helenius, Helsinki, FI;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0254 (2013.01); H04L 43/02 (2013.01); H04L 43/04 (2013.01); H04L 63/1416 (2013.01); H04L 63/1425 (2013.01); H04L 69/22 (2013.01);
Abstract

Processing of packets in a stream of packets where the packets are assigned with sequence numbers is disclosed. Packets are distributed into at least two analysis windows based on predetermined N lowest bits of the sequence numbers, wherein an analysis window includes M lowest bits of the sequence numbers, M being an integer greater than N. N+1 to M lowest bits of the sequence numbers are analyzed in at least one of the analysis windows while ignoring the N lowest bits to determine the ordering of the packets. A packet is determined as suspicious in response to the analysis indicating the packet being in an incorrect position.


Find Patent Forward Citations

Parviainen-Jalanko, Kimmo. (2016). Processing packets in a computer system (U.S. Patent No. 9413720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9413720

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

Loading…