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:
Jul. 12, 2016

Filed:

Mar. 15, 2013
Applicant:

Nagrastar Llc, Englewood, CO (US);

Inventor:

Gregory Duval, Englewood, CO (US);

Assignee:

NAGRASTAR LLC, Englewood, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/55 (2013.01); G06F 12/14 (2006.01); H04L 12/26 (2006.01); H04N 21/418 (2011.01); H04L 29/06 (2006.01); H04N 7/16 (2011.01); H04N 21/442 (2011.01); H04N 21/4623 (2011.01); H04N 21/266 (2011.01); H04N 21/4405 (2011.01); H04N 21/6334 (2011.01); H04N 5/44 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4181 (2013.01); G06F 21/552 (2013.01); H04L 43/0817 (2013.01); H04L 63/1416 (2013.01); H04L 63/1425 (2013.01); H04L 63/1458 (2013.01); H04N 7/163 (2013.01); H04N 21/26606 (2013.01); H04N 21/4405 (2013.01); H04N 21/44236 (2013.01); H04N 21/4623 (2013.01); H04N 21/63345 (2013.01);
Abstract

Systems and method are disclosed for performing profiling on a secure device. In embodiments, a plurality of counters are established. Each counter may be related to a different type of message. When the secure device receives and/or processes a message, it determines the type of message and adjusts a counter related to the determined message type. A ratio may be computed between the different counters. When the ratio deviates from a threshold, the secure device may be performing illegitimate operations, and one or more countermeasures are deployed against the illegitimate secure device.


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