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.:
Date of Patent:
May. 22, 2018
Filed:
Aug. 31, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/10 (2013.01); G06F 21/60 (2013.01); G06F 21/71 (2013.01); G06F 21/57 (2013.01); G06F 21/72 (2013.01); G06F 21/74 (2013.01);
U.S. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/10 (2013.01); G06F 21/575 (2013.01); G06F 21/71 (2013.01); G06F 21/72 (2013.01); G06F 21/74 (2013.01); G06F 2221/034 (2013.01); G06F 2221/0735 (2013.01); G06F 2221/2105 (2013.01); G06F 2221/2107 (2013.01); H04L 2463/101 (2013.01);
Abstract
A user device may strengthen the protection level of a digital content by dividing the security and normal modes and performing an operation. In order to further strengthen the protection level of the digital content, the user device may determine whether the main operating system is hacked or not, and blocks the operation in the secure mode. Otherwise, the device authorization information indicating the device security level of the user device is authorized by the content service server, and the user device blocks the operation in the secure mode according to the result.