AUTOMATIC RECOVERY OF TPM KEYS
    6.
    发明申请
    AUTOMATIC RECOVERY OF TPM KEYS 有权
    TPM KEYS自动恢复

    公开(公告)号:US20140105400A1

    公开(公告)日:2014-04-17

    申请号:US13652138

    申请日:2012-10-15

    IPC分类号: H04L9/00

    摘要: A trusted platform module (TPM) is a silicon chip that constitutes a secure encryption key-pair generator and key management device. A TPM provides a hardware-based root-of-trust contingent on the generation of the first key-pair that the device creates: the SRK (storage root key). Each SRK is unique, making each TPM unique, and an SRK is never exported from a TPM. Broadly contemplated herein is an arrangement for determining automatically whether a TPM has been replaced or cleared via loading a TPM blob into the TPM prior to the first time it is to be used (e.g. when a security-related software application runs). If the TPM blob loads successfully, then it can be concluded that the TPM is the same TPM that was used previously. If the TPM blob cannot be loaded, then corrective action will preferably take place automatically to configure the new TPM.

    摘要翻译: 可信平台模块(TPM)是构成安全加密密钥对生成器和密钥管理设备的硅芯片。 TPM提供基于硬件的根本信任依赖于生成设备创建的第一个密钥对:SRK(存储根密钥)。 每个SRK是唯一的,使得每个TPM是唯一的,并且SRK从不从TPM导出。 这里广泛考虑的是用于在第一次使用TPM之前(例如当安全相关的软件应用运行时)自动确定TPM是否已被替换或清除的装置。 如果TPM blob成功加载,则可以得出结论,TPM与之前使用的TPM相同。 如果无法加载TPM blob,则自动执行纠正措施来配置新的TPM。

    Automatic recovery of TPM keys
    7.
    发明授权
    Automatic recovery of TPM keys 有权
    自动恢复TPM密钥

    公开(公告)号:US08290164B2

    公开(公告)日:2012-10-16

    申请号:US11461429

    申请日:2006-07-31

    IPC分类号: H04L9/00

    CPC分类号: H04L9/0897 G06F21/57

    摘要: A trusted platform module (TPM) is a silicon chip that constitutes a secure encryption key-pair generator and key management device. A TPM provides a hardware-based root-of-trust contingent on the generation of the first key-pair that the device creates: the SRK (storage root key). Each SRK is unique, making each TPM unique, and an SRK is never exported from a TPM. Broadly contemplated herein is an arrangement for determining automatically whether a TPM has been replaced or cleared via loading a TPM blob into the TPM prior to the first time it is to be used (e.g. when a security-related software application runs). If the TPM blob loads successfully, then it can be concluded that the TPM is the same TPM that was used previously. If the TPM blob cannot be loaded, then corrective action will preferably take place automatically to configure the new TPM.

    摘要翻译: 可信平台模块(TPM)是构成安全加密密钥对生成器和密钥管理设备的硅芯片。 TPM提供基于硬件的根本信任依赖于生成设备创建的第一个密钥对:SRK(存储根密钥)。 每个SRK是唯一的,使得每个TPM是唯一的,并且SRK从不从TPM导出。 这里广泛考虑的是用于在第一次使用TPM之前(例如当安全相关的软件应用运行时)自动确定TPM是否被替换或清除的装置。 如果TPM blob成功加载,则可以得出结论,TPM与之前使用的TPM相同。 如果无法加载TPM blob,则自动执行纠正措施来配置新的TPM。

    AUTOMATIC RECOVERY OF TPM KEYS
    8.
    发明申请
    AUTOMATIC RECOVERY OF TPM KEYS 有权
    TPM KEYS自动恢复

    公开(公告)号:US20080025513A1

    公开(公告)日:2008-01-31

    申请号:US11461429

    申请日:2006-07-31

    IPC分类号: H04L9/00

    CPC分类号: H04L9/0897 G06F21/57

    摘要: A trusted platform module (TPM) is a silicon chip that constitutes a secure encryption key-pair generator and key management device. A TPM provides a hardware-based root-of-trust contingent on the generation of the first key-pair that the device creates: the SRK (storage root key). Each SRK is unique, making each TPM unique, and an SRK is never exported from a TPM. Broadly contemplated herein is an arrangement for determining automatically whether a TPM has been replaced or cleared via loading a TPM blob into the TPM prior to the first time it is to be used (e.g. when a security-related software application runs). If the TPM blob loads successfully, then it can be concluded that the TPM is the same TPM that was used previously. If the TPM blob cannot be loaded, then corrective action will preferably take place automatically to configure the new TPM.

    摘要翻译: 可信平台模块(TPM)是构成安全加密密钥对生成器和密钥管理设备的硅芯片。 TPM提供基于硬件的根本信任依赖于生成设备创建的第一个密钥对:SRK(存储根密钥)。 每个SRK是唯一的,使得每个TPM是唯一的,并且SRK从不从TPM导出。 这里广泛考虑的是用于在第一次使用TPM之前(例如当安全相关的软件应用运行时)自动确定TPM是否被替换或清除的装置。 如果TPM blob成功加载,则可以得出结论,TPM与之前使用的TPM相同。 如果无法加载TPM blob,则自动执行纠正措施来配置新的TPM。