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    • 2. 发明申请
    • Method for extending the CRTM in a trusted platform
    • 在可信平台上扩展CRTM的方法
    • US20060010326A1
    • 2006-01-12
    • US10887441
    • 2004-07-08
    • Steven BadeRonald PerezLeendert Van DoornHelmut Weber
    • Steven BadeRonald PerezLeendert Van DoornHelmut Weber
    • H04L9/00
    • G06F21/572
    • A method, system and computer program product for enhancing the functionality of the existing core root of trust measurement (CRTM). The CRTM is extended to allow platform manufacturer controlled and certified code to be incorporated into the function of the CRTM, wherein the manufacturer may define the policy for accepting a new function into the CRTM. When a firmware or software module image is compiled, the build process generates a hash value of the compiled firmware or software image, wherein the hash value reflects a fingerprint (or short hand) representation of the compiled image. A determination is made as to whether the hash value of the firmware or software image is to be a CRTM extension. If so, a digital signature of the module is created using the CRTM extension private key. This signature value is added to the firmware or software module.
    • 一种用于增强现有核心信任度量(CRTM)功能的方法,系统和计算机程序产品。 CRTM被扩展为允许平台制造商控制和认证的代码被并入CRTM的功能,其中制造商可以将接受新功能的策略定义到CRTM中。 当编译固件或软件模块图像时,构建过程产生编译的固件或软件映像的哈希值,其中散列值反映编译图像的指纹(或短手)表示。 确定固件或软件映像的哈希值是否为CRTM扩展。 如果是这样,使用CRTM扩展专用密钥创建模块的数字签名。 该签名值被添加到固件或软件模块。
    • 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。
    • 5. 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 。
    • 9. 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。