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:

Feb. 05, 2015
Applicant:

Vixs Systems Inc., Toronto, CA;

Inventors:

Heyun Zheng, Toronto, CA;

Norman Stewart, Toronto, CA;

Jing Zhang, Richmond Hill, CA;

Assignee:

VIXS Systems Inc., Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0822 (2013.01); H04L 2209/60 (2013.01);
Abstract

A media processing device includes a one time programmable (OTP) memory to store a first set of cryptographic keys and rule set for the first set of cryptographic keys, a key store memory, and a rule set memory. The media processing device further includes an arbitration module to provision: a first segment of the key store memory to store cryptographic keys from the one-time programmable (OTP) memory; a first segment of the rule set memory to statically store rules for the cryptographic keys stored in the first segment of the key store memory; a second segment of the key store memory to store cryptographic keys; and a second segment of the rule set memory to store rules dynamically generated during operation of the media processing device for cryptographic keys stored in the second segment of the key store memory.


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