发明名称 |
DATA RECORDING DEVICE, AND METHOD OF PROCESSING DATA RECORDING DEVICE |
摘要 |
A controller is provided with a controller key and a first controller identification information unique to the controller. The controller generates a controller unique key unique to a respective controller based on the controller key and the first controller identification information, and a second controller identification information based on the first controller identification information. A decryptor decrypts the encrypted medium device key using the controller unique key to obtain a medium device key. An authentication/key exchange process unit performs authentication/key exchange process with the host device through an interface unit using the medium device key, the medium device key certificate and the second controller identification information to establish a secure channel. |
申请公布号 |
KR20140002780(A) |
申请公布日期 |
2014.01.08 |
申请号 |
KR20137028259 |
申请日期 |
2012.03.22 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
KATO TAKU;NAGAI YUJI;MATSUSHITA TATSUYUKI |
分类号 |
G06F21/30;G06F21/60;H04L9/08 |
主分类号 |
G06F21/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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