Secure key provisioning
    41.
    发明授权
    Secure key provisioning 有权
    安全密钥配置

    公开(公告)号:US09479328B1

    公开(公告)日:2016-10-25

    申请号:US13915454

    申请日:2013-06-11

    Abstract: Some examples include provisioning secret material onto an electronic device. For instance, an electronic device may be provided with a provisioning key that can be used for provisioning other secret material on the electronic device. The provisioning key may be encrypted at a secure location using an on-chip key that is also sent to a processor manufacturer. The encrypted provisioning key may subsequently be decrypted by an electronic device having a processor installed that includes the on-chip key. The provisioning key is saved to the device and may then be used for securely provisioning other secret material onto the electronic device, such as one or more keys, one or more digital certificates, or other digital rights management information. Accordingly, the provisioning key provides the device manufacture with the ability to securely install secret material to the electronic device using a key that is never shared outside of a secure environment.

    Abstract translation: 一些例子包括将秘密材料提供到电子设备上。 例如,电子设备可以被提供有可用于在电子设备上提供其他秘密资料的供应密钥。 可以使用也发送到处理器制造商的片上密钥,在安全位置对供应密钥进行加密。 随后可以由具有包括片上密钥的处理器的电子设备解密加密的配置密钥。 配置密钥被保存到设备中,然后可以用于将其他秘密资料安全地提供到电子设备上,例如一个或多个密钥,一个或多个数字证书或其他数字版权管理信息。 因此,配置密钥为设备制造提供了使用永远不会在安全环境之外共享的密钥来将秘密材料安全地安装到电子设备的能力。

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