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:
Aug. 30, 2016

Filed:

Mar. 27, 2015
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Amit J. Mhatre, Seattle, WA (US);

Andrew John Kiggins, Seattle, WA (US);

Michael F. Diggins, Seattle, WA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/56 (2013.01);
U.S. Cl.
CPC ...
H04L 63/1416 (2013.01); G06F 21/566 (2013.01); H04L 63/1458 (2013.01);
Abstract

This disclosure generally relates to the generation of a packet signature for packets determined to correspond to a network attack, such as a denial of service ('DoS') attack. Specifically, a set of data packets captured during normal system operations can be analyzed to determine a set of baseline attributes. Additional packets captured during an attack can be compared to the baseline attributes, to determine, for individual packets, a probability that the packet forms a part of the attack. A packet signature can then be generated to identify attributes that are characteristic of the attack. That signature can then be used to filter out packets and mitigate the attack.


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