PREVENTING PERSISTENT STORAGE OF CRYPTOGRAPHIC INFORMATION USING SIGNALING
    4.
    发明申请
    PREVENTING PERSISTENT STORAGE OF CRYPTOGRAPHIC INFORMATION USING SIGNALING 有权
    使用信号防止记忆信息的持续存储

    公开(公告)号:US20160127336A1

    公开(公告)日:2016-05-05

    申请号:US14992980

    申请日:2016-01-11

    Abstract: Organizations maintain and generate large amounts of sensitive information using computer hardware resources and services of a service provider. Furthermore, there is a need to be able to delete large amounts of data securely and quickly by encrypting the data with a key and destroying the key. To ensure that information stored remotely is secured and capable of secure deletion, cryptographic keys used by the organization should be prevented from being persistently stored during serialization operations. Signaling methods are used to notify virtual machine instances of serialization events in order to prevent keying material from being stored persistently.

    Abstract translation: 组织使用服务提供商的计算机硬件资源和服务维护和生成大量敏感信息。 此外,需要能够通过使用密钥加密数据并销毁密钥来安全而快速地删除大量的数据。 为确保远程存储的信息得到保护并能够进行安全删除,组织使用的加密密钥在串行化操作期间应防止持久存储。 信令方法用于通知序列化事件的虚拟机实例,以防止密钥材料被永久存储。

    AUTHENTICATION OF VIRTUAL MACHINE IMAGES USING DIGITAL CERTIFICATES
    5.
    发明申请
    AUTHENTICATION OF VIRTUAL MACHINE IMAGES USING DIGITAL CERTIFICATES 有权
    使用数字证书验证虚拟机图像

    公开(公告)号:US20150254451A1

    公开(公告)日:2015-09-10

    申请号:US14196818

    申请日:2014-03-04

    Abstract: A vendor of virtual machine images accesses a virtual computer system service to upload a digitally signed virtual machine image to a data store usable by customers of the virtual computer system service to select an image for creating a virtual machine instance. If a digital certificate is uploaded along with the virtual machine image, the virtual computer system service may determine whether the digital certificate has been trusted for use. If the digital certificate has been trusted for use, the virtual computer system service may use a public cryptographic key to decrypt a hash signature included with the image to obtain a first hash value. The service may additionally apply a hash function to the image itself to obtain a second hash value. If the two hash values match, then the virtual machine image may be deemed to be authentic.

    Abstract translation: 虚拟机映像的供应商访问虚拟计算机系统服务以将数字签名的虚拟机映像上载到由虚拟计算机系统服务的客户可用的数据存储,以选择用于创建虚拟机实例的映像。 如果与虚拟机映像一起上传数字证书,则虚拟计算机系统服务可以确定数字证书是否已被信任以供使用。 如果数字证书被信任使用,则虚拟计算机系统服务可以使用公共密码密钥来解密包含在图像中的散列签名以获得第一哈希值。 该服务可以另外向图像本身应用散列函数以获得第二哈希值。 如果两个散列值匹配,则虚拟机映像可能被认为是真实的。

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