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    • 19. 发明授权
    • Method and apparatus for providing software-based security coprocessors
    • 用于提供基于软件的安全协处理器的方法和装置
    • US07587595B2
    • 2009-09-08
    • US11171133
    • 2005-06-29
    • Vincent R. ScarlataCarlos V. Rozas
    • Vincent R. ScarlataCarlos V. Rozas
    • H04L9/00
    • G06F21/72G06F21/53G06F21/552G06F21/577G06F21/602G06F21/74G06F21/79G06F2221/2103G06F2221/2105G06F2221/2149
    • A virtual security coprocessor framework supports creation of at least one device model to emulate a predetermined cryptographic coprocessor. In one embodiment, the virtual security coprocessor framework uses a cryptographic coprocessor in a processing system to create an instance of the device model (DM) in the processing system. The DM may be based at least in part on a predetermined device model design. The DM may emulate the predetermined cryptographic coprocessor in accordance with the control logic of the device model design. In one embodiment, the virtual security coprocessor framework uses a physical trusted platform module (TPM) in a processing system to support one or more virtual TPMs (vTPMs) for one or more virtual machines (VMs) in the processing system. Other embodiments are described and claimed.
    • 虚拟安全协处理器框架支持创建至少一个设备模型以模拟预定的密码协处理器。 在一个实施例中,虚拟安全协处理器框架在处理系统中使用密码协处理器来在处理系统中创建设备模型(DM)的实例。 DM可以至少部分地基于预定的设备模型设计。 DM可以根据设备模型设计的控制逻辑来模拟预定的密码协处理器。 在一个实施例中,虚拟安全协处理器框架使用处理系统中的物理信任平台模块(TPM)来支持处理系统中的一个或多个虚拟机(VM)的一个或多个虚拟TPM(vTPM)。 描述和要求保护其他实施例。
    • 20. 发明申请
    • METHOD AND APPARATUS FOR BINDING TPM KEYS TO EXECUTION ENTITIES
    • 用于绑定TPM KEYS执行实体的方法和装置
    • US20110191574A1
    • 2011-08-04
    • US13016145
    • 2011-01-28
    • Alexander IlievVincent R. ScarlataCarlos V. Rozas
    • Alexander IlievVincent R. ScarlataCarlos V. Rozas
    • G06F15/177H04L9/32
    • G06F21/57G06F21/72G06F2221/2141H04L9/0897
    • A method and apparatus for binding trusted platform module (TPM) keys to execution entities are described. In one embodiment, the method includes the receipt of an authorization request issued by an execution entity for authorization data. According to the authorization request, the execution entity may be measured to generate an entity digest value. Once the entity digest value is generated, a platform reference module may grant the authorization request if the entity digest value verifies that the execution entity is an owner of the key held by the TPM. Accordingly, in one embodiment, a platform reference module, rather than an execution entity, holds the authorization data required by a TPM to use a key owned by the execution entity and held within sealed storage by the TPM. Other embodiments are described and claimed.
    • 描述了将可信平台模块(TPM)密钥绑定到执行实体的方法和装置。 在一个实施例中,该方法包括接收由执行实体发出的授权数据的授权请求。 根据授权请求,可以测量执行实体以生成实体摘要值。 一旦生成实体摘要值,如果实体摘要值验证执行实体是TPM持有的密钥的所有者,则平台引用模块可以授予授权请求。 因此,在一个实施例中,平台参考模块而不是执行实体保存TPM所需的授权数据,以使用由执行实体拥有的密钥并由TPM保存在密封存储器内。 描述和要求保护其他实施例。