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:
Apr. 08, 2014

Filed:

Aug. 25, 2009
Applicants:

Young Ho Jeong, Daejeon, KR;

O Hyung Kwon, Daejeon, KR;

Soo IN Lee, Daejeon, KR;

Inventors:

Young Ho Jeong, Daejeon, KR;

O Hyung Kwon, Daejeon, KR;

Soo In Lee, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 29/06 (2006.01); H04N 21/45 (2011.01);
U.S. Cl.
CPC ...
H04L 63/0876 (2013.01); H04L 63/0884 (2013.01); H04N 21/45 (2013.01);
Abstract

A method of verifying a validity of a Secure Micro (SM) is provided. The method of verifying a validity of an SM, the method including: storing and maintaining a validity verification message used to verify the validity of the SM, the validity verification message being generated by a Trusted Authority (TA) based on unique information of the SM, and the SM and the TA sharing the unique information of the SM; and verifying the validity of the SM using the validity verification message and the unique information shared by the SM, when an SM client is executed.


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