SYSTEM ON CHIP FOR PERFORMING SECURE BOOT, IMAGE FORMING APPARATUS USING THE SAME, AND METHOD THEREOF
    3.
    发明申请
    SYSTEM ON CHIP FOR PERFORMING SECURE BOOT, IMAGE FORMING APPARATUS USING THE SAME, AND METHOD THEREOF 审中-公开
    用于执行安全引导的芯片系统,使用其的图像形成装置及其方法

    公开(公告)号:US20140164753A1

    公开(公告)日:2014-06-12

    申请号:US13848864

    申请日:2013-03-22

    Inventor: Jong-seung LEE

    CPC classification number: G06F21/575

    Abstract: A system on chip is provided. The system on chip includes: a first memory in which a plurality of encryption keys are stored, a second memory, a third memory in which an encryption key setting value is stored, and a CPU which decrypts encrypted data which is stored in an external non-volatile memory using an encryption key corresponding to the encryption key setting value from among the plurality of encryption keys, stores the decrypted data in the second memory, and performs boot using data stored in the second memory. Accordingly, security of boot can be improved.

    Abstract translation: 提供了片上系统。 片上系统包括:存储有多个加密密钥的第一存储器,第二存储器,存储有加密密钥设置值的第三存储器以及存储在外部非加密密钥中的加密数据的CPU, 使用与所述多个加密密钥中的所述加密密钥设定值对应的加密密钥,将所述解密数据存储在所述第二存储器中,并使用存储在所述第二存储器中的数据进行引导。 因此,可以提高引导的安全性。

    SYSTEM ON CHIP TO PERFORM A SECURE BOOT, AN IMAGE FORMING APPARATUS USING THE SAME, AND METHOD THEREOF
    4.
    发明申请
    SYSTEM ON CHIP TO PERFORM A SECURE BOOT, AN IMAGE FORMING APPARATUS USING THE SAME, AND METHOD THEREOF 有权
    用于执行安全引导的芯片系统,使用其的图像形成装置及其方法

    公开(公告)号:US20140164725A1

    公开(公告)日:2014-06-12

    申请号:US14098893

    申请日:2013-12-06

    CPC classification number: G06F21/575 G06F21/84 G06F2221/2105 G06F2221/2153

    Abstract: A system on chip is provided. The system on chip includes a first memory to store a plurality of encryption keys, a second memory, a third memory to store an encryption key setting value, and a CPU to decrypt encrypted data which is stored in an external non-volatile memory using an encryption key corresponding to the encryption key setting value from among the plurality of encryption keys, to store the decrypted data in the second memory, and to perform a boot using data stored in the second memory. Accordingly, security of a boot operation can be improved.

    Abstract translation: 提供了片上系统。 片上系统包括存储多个加密密钥的第一存储器,第二存储器,存储加密密钥设置值的第三存储器和用于使用存储在外部非易失性存储器中的存储在外部非易失性存储器中的加密数据进行解密的CPU 加密密钥对应于多个加密密钥中的加密密钥设置值,以将解密的数据存储在第二存储器中,并且使用存储在第二存储器中的数据执行引导。 因此,可以提高引导操作的安全性。

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