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. 05, 2019

Filed:

Nov. 30, 2017
Applicant:

Naver Business Platform Corp., Seongnam-Si, Gyeonggi-Do, KR;

Inventor:

Geun Yong Yun, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); G06F 3/06 (2006.01); G06F 16/16 (2019.01);
U.S. Cl.
CPC ...
G06F 21/6245 (2013.01); G06F 3/0652 (2013.01); G06F 16/162 (2019.01); G06F 21/6209 (2013.01); G06F 2221/2143 (2013.01);
Abstract

A secure file-deletion function providing apparatus includes a request input unit configured to receive a file deletion request to delete a file stored in an apparatus from a user; a file deletion unit for deleting the file included in the file deletion request, and a secure file-deletion unit for overwriting a region including a region that stores the file with a dummy value in order to make it more difficult and/or impossible to recover the file deleted by the file deletion unit.


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