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. 17, 2012

Filed:

Jan. 12, 2006
Applicants:

Yun-sang OH, Seoul, KR;

Sang-sin Jung, Seoul, KR;

Moon-sang Kwon, Seoul, KR;

Kyung-im Jung, Seongnam-si, KR;

Inventors:

Yun-sang Oh, Seoul, KR;

Sang-sin Jung, Seoul, KR;

Moon-sang Kwon, Seoul, KR;

Kyung-im Jung, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for extending a secure area in a portable storage device and the portable storage device therefore are provided. The method includes allocating a secure area for storing data to be received within an insecure area, sending position information regarding the secure area allocated within the insecure area to a host device, receiving the position information and data to be stored in the secure area from a secure application of the host device, and encrypting and storing the data in the insecure area based on the position information.


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