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:
Nov. 25, 2014

Filed:

Dec. 19, 2012
Applicant:

Phison Electronics Corp., Miaoli, TW;

Inventor:

Meng-Chang Chen, Miaoli County, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); H04L 29/06 (2006.01); G06F 21/10 (2013.01);
U.S. Cl.
CPC ...
H04L 63/12 (2013.01); G06F 21/10 (2013.01); H04L 63/0428 (2013.01);
Abstract

A data protecting method for a mobile communication device is provided. The data protecting method includes storing first authentication information into a hidden area of a memory storage device coupled to the mobile communication device. The data protecting method also includes receiving a data packet containing a data security instruction and second authentication information via a mobile communication data network or a wireless network and determining whether the second authentication information obtained from the data packet matches the first authentication information stored in the hidden area. The data protecting method further includes, when the second authentication information obtained from the data packet matches the first authentication information stored in the hidden area, performing a data protecting operation on data stored in a storage area to prevent the data from being read. Thereby, the data can be effectively protected when the mobile communication device is lost.


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