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:
Oct. 10, 2017
Filed:
Aug. 19, 2015
Applicants:
Kwan Ho Kim, Suwon-si, KR;
Seok Min Kim, Suwon-si, KR;
Heon Soo Lee, Hwaseong-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); G06F 21/60 (2013.01); G06F 21/62 (2013.01); G06F 3/06 (2006.01); G06F 21/78 (2013.01);
U.S. Cl.
CPC ...
G06F 21/604 (2013.01); G06F 3/0622 (2013.01); G06F 3/0637 (2013.01); G06F 3/0673 (2013.01); G06F 21/62 (2013.01); G06F 21/629 (2013.01); G06F 21/78 (2013.01);
Abstract
A method of operating a host controller interface includes receiving a buffer descriptor including sector information from a main memory, fetching data by using a source address included in the buffer descriptor, selecting one of a plurality of entries included in a security policy table by using the sector information, and determining whether to encrypt the fetched data by using a security policy included in the selected entry.