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. 23, 2023
Filed:
Jul. 15, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jin-hwan Park, Yongin-si, KR;
Chan-sol Kim, Hwaseong-si, KR;
Myung-jin Jung, Yongin-si, KR;
Ji-soo Kim, Gyeonggi-do, KR;
Kyung-ho Kim, Seoul, KR;
Pil-sung Kang, Hwaseong-si, KR;
Bong-jun Choi, Hwaseong-si, KR;
Chae-won Yu, Suwon-si, KR;
So-jeong Lee, Hwaseong-si, KR;
Abstract
An operating method of a host includes receiving a request for secure deletion of a first file stored in a storage system, providing an invalidation command to the storage system for invalidating data of the first file, providing an erase command to the storage system for erasing invalidated data included in the storage system, and performing a deletion operation, which is executable on an operating system of the host, on the first file which is deleted by the erase command.