METHOD OF OBTAINING A MAIN KEY FROM A MEMORY DEVICE, METHOD OF GENERATING AUTHENTICATION INFORMATION FOR A MEMORY DEVICE, AN EXTERNAL DEVICE AND SYSTEM ICLUDING THE EXTERNAL DEVICE
    1.
    发明申请
    METHOD OF OBTAINING A MAIN KEY FROM A MEMORY DEVICE, METHOD OF GENERATING AUTHENTICATION INFORMATION FOR A MEMORY DEVICE, AN EXTERNAL DEVICE AND SYSTEM ICLUDING THE EXTERNAL DEVICE 审中-公开
    从存储器件获取主键的方法,产生用于存储器件的认证信息的方法,外部器件和外部器件的系统

    公开(公告)号:US20130156195A1

    公开(公告)日:2013-06-20

    申请号:US13677853

    申请日:2012-11-15

    IPC分类号: H04L9/08

    摘要: In one embodiment, the method includes obtaining, at the external device, an encrypted main key and an encrypted first decryption key from the memory device. The encrypted first decryption key is an encrypted version of a first decryption key. The encrypted main key is an encrypted version of the main key. The external device is unable to read the main key from the memory device. The method further includes decrypting, at the external device, the encrypted first decryption key using a second decryption key to obtain the first decryption key; and decrypting, at the external device, the encrypted main key of the memory device using the first decryption key to obtain the main key.

    摘要翻译: 在一个实施例中,该方法包括在外部设备处从存储器设备获得加密的主密钥和加密的第一解密密钥。 加密的第一解密密钥是第一解密密钥的加密版本。 加密的主密钥是主密钥的加密版本。 外部设备无法从存储设备读取主密钥。 该方法还包括在外部设备处使用第二解密密钥解密加密的第一解密密钥以获得第一解密密钥; 以及使用所述第一解密密钥在所述外部设备处解密所述存储设备的加密主密钥以获得所述主密钥。

    STORAGE SYSTEM FOR SUPPORTING USE OF MULTIPLE KEYS
    3.
    发明申请
    STORAGE SYSTEM FOR SUPPORTING USE OF MULTIPLE KEYS 有权
    用于支持使用多个KEYS的存储系统

    公开(公告)号:US20130159655A1

    公开(公告)日:2013-06-20

    申请号:US13604135

    申请日:2012-09-05

    申请人: Jae-Bum LEE

    发明人: Jae-Bum LEE

    IPC分类号: G06F12/14

    CPC分类号: G06F21/6218 G06F12/1466

    摘要: A storage system that enables the use of a plurality of keys respectively stored in a plurality of storage units of a storage device is provided. The storage system includes a storage device including a first storage unit and a second storage unit that are recognized as a single storage device, wherein the first storage unit is configured to store a first key, the second storage unit is configured to store a second key different from the first key, and a controller is configured to transmit to the storage device one of a first key-read control signal that includes information about the first storage unit and a second key-read control signal that includes information about the second storage unit and receive the first key and the second key as identification information of the storage device in response to the first key-read control signal and the second key-read control signal, respectively.

    摘要翻译: 提供了能够使用分别存储在存储装置的多个存储单元中的多个密钥的存储系统。 存储系统包括存储装置,包括识别为单个存储装置的第一存储单元和第二存储单元,其中,第一存储单元被配置为存储第一密钥,第二存储单元被配置为存储第二密钥 与第一密钥不同,并且控制器被配置为向存储设备发送包括关于第一存储单元的信息的第一密钥读取控制信号和包括关于第二存储单元的信息的第二密钥读取控制信号 并且分别响应于第一密钥读取控制信号和第二密钥读取控制信号,接收第一密钥和第二密钥作为存储设备的识别信息。