公开(公告)号：US09911009B2

公开(公告)日：2018-03-06

申请号：US14187856

申请日：2014-02-24

申请人： Samsung Electronics Co., Ltd.

发明人： Je-Won Lee ,  Young-Kyoo Kim ,  Sung-Jo Oh ,  Dong-Ho Jang

IPC分类号： G06F21/62 ,  G06F21/74

CPC分类号： G06F21/74

摘要： A device and method for providing the security of data by using multiple modes in the device are provided. The device includes a storage unit that includes a normal mode data area and a security mode data area which is isolated from the normal mode data area and access to which is allowed only in a security mode; and a controller that processes data in the normal mode data area during a normal mode, and processes data in the security mode data area during the security mode.