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    • 2. 发明申请
    • Method and system for bootstrapping a trusted server having redundant trusted platform modules
    • 用于引导具有冗余可信平台模块的可信服务器的方法和系统
    • US20050257073A1
    • 2005-11-17
    • US10835498
    • 2004-04-29
    • Steven BadeLinda BetzAndrew KegelDavid SaffordLeendert Doorn
    • Steven BadeLinda BetzAndrew KegelDavid SaffordLeendert Doorn
    • G06F21/24G06F1/00G06F3/06G06F12/14G06F12/16G06F21/00H04L9/32
    • G06F21/575
    • Multiple trusted platform modules within a data processing system are used in a redundant manner that provides a reliable mechanism for securely storing secret data at rest that is used to bootstrap a system trusted platform module. A hypervisor requests each trusted platform module to encrypt a copy of the secret data, thereby generating multiple versions of encrypted secret data values, which are then stored within a non-volatile memory within the trusted platform. At some later point in time, the encrypted secret data values are retrieved, decrypted by the trusted platform module that performed the previous encryption, and then compared to each other. If any of the decrypted values do not match a quorum of values from the comparison operation, then a corresponding trusted platform module for a non-matching decrypted value is designated as defective because it has not been able to correctly decrypt a value that it previously encrypted.
    • 以冗余的方式使用数据处理系统内的多个可信任的平台模块,其提供用于安全地存储用于引导系统可信平台模块的休息处的秘密数据的可靠机制。 管理程序请求每个可信平台模块加密秘密数据的副本,从而生成加密的秘密数据值的多个版本,然后存储在可信平台内的非易失性存储器中。 在稍后的时间点,加密的秘密数据值由执行先前加密的可信任平台模块进行解密,然后进行比较。 如果解密值中的任何一个与比较操作中的值的数量不匹配,则用于非匹配解密值的相应的可信平台模块被指定为有缺陷的,因为它不能正确解密其先前加密的值 。
    • 4. 发明申请
    • Sealing of data for applications
    • 密封应用程序的数据
    • US20070136577A1
    • 2007-06-14
    • US11301803
    • 2005-12-13
    • Steven BadeAndrew KegelLeendert Van Doorn
    • Steven BadeAndrew KegelLeendert Van Doorn
    • H04L9/00
    • G06F21/57
    • A method, system and computer program product for implementing general purpose PCRs with extended semantics (referred to herein as “ePCRs”) in a trusted, measured software module. The module is designed to run in one of a hypervisor context, an isolated partition, or under other isolated configurations. Because the software module is provided using trusted (measured) code, the software implementing the PCRs is able to run as a simple software process in the operating system (OS), as long as the software is first measured and logged. The software-implemented ePCRs are generated as needed to record specific measurements of the software and hardware elements on which an application depends, and the ePCRs are able to ignore other non-dependencies.
    • 一种用于在可信测量的软件模块中实现具有扩展语义(在本文中称为“ePCR”)的通用PCR的方法,系统和计算机程序产品。 该模块设计为在虚拟机管理程序上下文,隔离分区或其他隔离配置之一下运行。 由于使用可信(测量)代码提供软件模块,所以实施PCR的软件只要首先测量和记录软件,就可以在操作系统(OS)中作为简单的软件过程运行。 根据需要生成软件实现的ePCR,以记录应用程序所依赖的软件和硬件元素的特定测量,ePCR可以忽略其他不依赖性。
    • 8. 发明申请
    • Method and system for using a compact disk as a smart key device
    • 使用光盘作为智能钥匙装置的方法和系统
    • US20060136748A1
    • 2006-06-22
    • US11014559
    • 2004-12-16
    • Steven BadeChing-Yun Chao
    • Steven BadeChing-Yun Chao
    • G06F12/14
    • H04L9/3265G06F21/33G06F21/34G06F21/445H04L9/0897H04L9/3247H04L9/3273H04L2209/805
    • A data processing system accepts a removable storage media, which becomes electrically engaged with a system unit within the data processing system, after which the removable storage media and the hardware security unit mutually authenticate themselves. The removable storage media stores a private key of a first asymmetric cryptographic key pair and a public key of a second asymmetric cryptographic key pair that is associated with the hardware security unit, and the hardware security unit stores a private key of the second asymmetric cryptographic key pair and a public key of the first asymmetric cryptographic key pair that is associated with the removable storage media. In response to successfully performing the mutual authentication operation between the removable storage media and the hardware security unit, the system unit is enabled to invoke cryptographic functions on the hardware security unit while the removable storage media remains engaged with the system unit.
    • 数据处理系统接受与数据处理系统内的系统单元电接合的可移动存储介质,之后可拆卸存储介质和硬件安全单元相互认证自身。 可移动存储介质存储与硬件安全单元相关联的第一非对称加密密钥对和第二非对称密码密钥对的公钥的私钥,并且硬件安全单元存储第二非对称密码密钥的私钥 对和与可移动存储介质相关联的第一非对称加密密钥对的公开密钥。 响应于成功地执行可移动存储介质和硬件安全单元之间的相互认证操作,系统单元能够在可移动存储介质保持与系统单元接合的同时在硬件安全单元上调用加密功能。
    • 10. 发明申请
    • Method, apparatus, and product for providing a scalable trusted platform module in a hypervisor environment
    • 用于在管理程序环境中提供可扩展的可信平台模块的方法,装置和产品
    • US20060026419A1
    • 2006-02-02
    • US10902670
    • 2004-07-29
    • Richard ArndtSteven BadeThomas DewkettCharles GaineyNia KelleySiegfried SutterHelmut Weber
    • Richard ArndtSteven BadeThomas DewkettCharles GaineyNia KelleySiegfried SutterHelmut Weber
    • H04L9/00
    • H04L63/20G06F21/57H04L63/0876H04L63/102
    • A method, apparatus, and computer program product are described for implementing a trusted computing environment within a data processing system where the data processing system includes a single hardware trusted platform module (TPM). Multiple logical partitions are provided in the data processing system. A unique context is generated for each one of the logical partitions. When one of the logical partitions requires access to the hardware TPM, that partition's context is required to be stored in the hardware TPM. The hardware TPM includes a finite number of storage locations, called context slots, for storing contexts. Each context slot can store one partition's context. Each one of the partitions is associated with one of the limited number of context storage slots in the hardware TPM. At least one of the context slots is simultaneously associated with more than one of the logical partitions. Contexts are swapped into and out of the hardware TPM during runtime of the data processing system so that when ones of the partitions require access to the hardware TPM, their required contexts are currently stored in the hardware TPM.
    • 描述了一种在数据处理系统内实现可信计算环境的方法,装置和计算机程序产品,其中数据处理系统包括单个硬件可信平台模块(TPM)。 在数据处理系统中提供了多个逻辑分区。 为每个逻辑分区生成唯一的上下文。 当其中一个逻辑分区需要访问硬件TPM时,该分区的上下文需要存储在硬件TPM中。 硬件TPM包括有限数量的存储位置,称为上下文时隙,用于存储上下文。 每个上下文时隙都可以存储一个分区的上下文。 每个分区与硬件TPM中的有限数量的上下文存储时隙中的一个相关联。 至少一个上下文时隙同时与多于一个的逻辑分区相关联。 在数据处理系统的运行期间,上下文交换进出硬件TPM,以便当这些分区中的一个需要访问硬件TPM时,其所需的上下文当前存储在硬件TPM中。