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 7930503 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2011

Filed:

Jan. 26, 2004
Applicants:

Michael F. Angelo, Houston, TX (US);

Larry N. Mcmahan, Fremont, CA (US);

Richard D. Powers, Highland Village, TX (US);

Inventors:

Michael F. Angelo, Houston, TX (US);

Larry N. McMahan, Fremont, CA (US);

Richard D. Powers, Highland Village, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The disclosed embodiments relate to a security module and a method of operating a security module. The method may comprise the acts of detecting a second security module, determining whether a key associated with the second security module is available to the first security module, and obtaining the key associated with the second security module if the key associated with the second security module is not available to the first security module. The security module may comprise a detector that is adapted to detect another security module and determine whether one of a plurality of keys is associated with the other security module, and a device that obtains at least one key associated with the other security module if the one of the plurality of keys is not associated with the other security module.


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