公开(公告)号：US20170371573A1

公开(公告)日：2017-12-28

申请号：US15583256

申请日：2017-05-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chansol KIM ,  Byung-Gook KIM ,  Jisoo KIM ,  Jin-Hwan PARK ,  Pilsung KANG ,  Kyung Ho KIM ,  Chaewon YU ,  Sojeong LEE ,  Bongjun CHOI ,  Taeseok HWANG

IPC: G06F3/06 ,  G06F12/14 ,  G06F21/44

CPC classification number: G06F3/0622 ,  G06F3/0619 ,  G06F3/0644 ,  G06F3/065 ,  G06F3/0679 ,  G06F12/1441 ,  G06F21/44

Abstract: A method of operating a host controlling a storage medium includes receiving initial authentication information; setting a portion of a storage space of the storage medium as a protection area; transmitting the received initial authentication information and protection area information with respect to the protection area to the storage medium; and discarding the initial authentication information in the host.