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:
May. 01, 2012

Filed:

Feb. 11, 2008
Applicants:

Yong-kuk You, Seoul, KR;

Choong-hoon Lee, Seoul, KR;

Seong-soo Kim, Seoul, KR;

Chang-yeul Kwon, Yongin-si, KR;

Inventors:

Yong-kuk You, Seoul, KR;

Choong-hoon Lee, Seoul, KR;

Seong-soo Kim, Seoul, KR;

Chang-yeul Kwon, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of protecting important data in digital content and an apparatus therefor are provided. The method includes: receiving digital content which includes first important data; receiving reference data which includes second important data and authentication data for verifying whether the first important data is modified; and selectively correcting the first important data included in the digital content based on the reference data.


Find Patent Forward Citations

Loading…