| 发明名称 |
STORAGE DEVICE, CONTROLLER, AND DATA WRITING METHOD |
| 摘要 |
According to one embodiment, a storage device includes a buffer configured to store encrypted data; an error detection code generator configured to generate an error detection code of the encrypted data; a key information generator configured to generate key information of an encryption key; a protection code generator configured to generate a protection code, which is an error detection code of the key information; a key information attaching unit configured to attach the key information and the protection code to the error detection code, and add the same to the encrypted data as redundant data; and a media configured to store the encrypted data. |
| 申请公布号 |
US2015249467(A1) |
申请公布日期 |
2015.09.03 |
| 申请号 |
US201414282580 |
申请日期 |
2014.05.20 |
| 申请人 |
Kabushiki Kaisha Toshiba |
发明人 |
NAKANISHI Hironori;FURUHASHI Kana |
| 分类号 |
H03M13/09;G06F21/60;G06F11/10 |
主分类号 |
H03M13/09 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A storage device comprising:
a buffer configured to store encrypted data; an error detection code generator configured to generate an error detection code of the encrypted data stored in the buffer; a key information generator configured to generate key information which is information of an encryption key used in the encryption of the encrypted data; a protection code generator configured to generate a protection code which is an error detection code of the key information; a key information attaching unit configured to attach the key information and the protection code to the error detection code, and add to the encrypted data as redundant data; and a media configured to store the encrypted data added with the redundant data. |
| 地址 |
Tokyo JP |
