Encryption of hierarchically structured information
    1.
    发明授权
    Encryption of hierarchically structured information 失效
    加密分层结构化信息

    公开(公告)号:US07721085B1

    公开(公告)日:2010-05-18

    申请号:US10946946

    申请日:2004-09-21

    IPC分类号: H04L29/06

    CPC分类号: H04L63/0428

    摘要: The invention provides for encryption of hierarchically structured information. In one embodiment, a method is provided for encrypting hierarchically structured information. The hierarchically structured information includes a particular node and zero or more descendent nodes, each node having a name and zero or more additional data for the node. The name of the particular node is encrypted and the encrypted name is stored. The one or more descendent nodes are stored with the parent-child relationships of the one or more descendent nodes exposed. Additional data for the particular node may be encrypted. Further, some, none or all of the data for the descendent nodes may be encrypted.

    摘要翻译: 本发明提供了分级结构化信息的加密。 在一个实施例中,提供了一种用于加密分层结构化信息的方法。 层次结构化信息包括特定节点和零个或多个后代节点,每个节点具有节点的名称和零个或多个附加数据。 加密特定节点的名称,并存储加密名称。 存储一个或多个后代节点,其中暴露出一个或多个后代节点的父子关系。 可以对特定节点的附加数据进行加密。 此外,可以对后代节点的一些或全部数据进行加密。

    Data-dependent overlay network
    2.
    发明授权
    Data-dependent overlay network 有权
    数据依赖覆盖网络

    公开(公告)号:US08208477B1

    公开(公告)日:2012-06-26

    申请号:US11210443

    申请日:2005-08-24

    IPC分类号: H04L12/28

    CPC分类号: H04L67/1065

    摘要: A data-dependent overlay network includes a plurality of data clouds. Each data cloud includes related data stored in a plurality of nodes in the data cloud. A peer list is maintained by each node in the data cloud. A peer list update process is used by each node in the data cloud for adding or removing nodes from peer lists for nodes in the data cloud.

    摘要翻译: 数据相关覆盖网络包括多个数据云。 每个数据云包括存储在数据云中的多个节点中的相关数据。 对等列表由数据云中的每个节点维护。 数据云中的每个节点使用对等列表更新过程,用于从数据云中的节点的对等列表中添加或删除节点。

    Secure incremental updates to hierarchicaly structured information
    3.
    发明授权
    Secure incremental updates to hierarchicaly structured information 有权
    针对分层结构化信息安全增量更新

    公开(公告)号:US08275745B2

    公开(公告)日:2012-09-25

    申请号:US10860977

    申请日:2004-06-04

    IPC分类号: G06F17/30

    摘要: Techniques for performing an incremental update to a set of hierarchically structured information that do not expose the structure and content of the hierarchically structured information to unauthorized parties. The present techniques include encrypting the hierarchically structured information such that an arrangement of nodes and corresponding data of the hierarchically structured information is not exposed and each node includes a corresponding node identifier that is not encrypted and updating the hierarchically structured information by referring to the nodes using the node identifiers.

    摘要翻译: 用于对未分层结构化信息的结构和内容暴露于未授权方的对一组分层结构化信息执行增量更新的技术。 本技术包括对分层结构化信息进行加密,使得不暴露分层结构化信息的节点和对应数据的布置,并且每个节点包括未被加密的相应节点标识符,并通过参考节点来更新分层结构化信息 节点标识符。

    Power-aware adaptation in an information server
    5.
    发明授权
    Power-aware adaptation in an information server 有权
    信息服务器中的电源感知适配

    公开(公告)号:US07003640B2

    公开(公告)日:2006-02-21

    申请号:US10629032

    申请日:2003-07-28

    IPC分类号: G06F12/00

    摘要: An information server with power-aware adaptation that enables power reduction while minimizing the performance impact of power reduction. An information server according to the present techniques includes a transaction prioritizer that determines which of a set of memory subsystems in the information server is to cache a set of data associated with each incoming information access transaction and further includes a power manager that performs a power adaptation in the information server in response to a set of ranks assigned to the memory subsystems. An association of priorities of the incoming information access transactions to appropriately ranked memory subsystems and the judicious selection of memory subsystems for power adaptation enhances the likelihood that higher priority cached data is not lost during power adaptation.

    摘要翻译: 具有功率自适应功能的信息服务器,可实现功率降低,同时最大限度地降低功耗降低的性能影响。 根据本技术的信息服务器包括事务优先化器,其确定信息服务器中的一组存储器子系统中的哪一个是缓存与每个输入信息访问事务相关联的一组数据,并且还包括执行电力适配的功率管理器 在信息服务器中响应一组分配给内存子系统的等级。 传入信息访问事务的优先级与适当排名的存储器子系统的关联以及用于电力适配的存储器子系统的明智选择增强了在电力适配期间较高优先级的高速缓存数据不会丢失的可能性。

    Dynamically selecting processor cores for overall power efficiency
    6.
    发明授权
    Dynamically selecting processor cores for overall power efficiency 有权
    动态选择处理器内核以实现整体功率效率

    公开(公告)号:US07093147B2

    公开(公告)日:2006-08-15

    申请号:US10423397

    申请日:2003-04-25

    IPC分类号: G06F1/32

    摘要: A computer system for conserving operating power includes a number of computer hardware processor cores that differ amongst themselves in at least in their respective operating power requirements and processing capabilities. A monitor gathers performance metric information from each of the computer hardware processor cores that is specific to a particular run of application software then executing. A workload transfer mechanism transfers the executing application software to a second computer hardware processor core in a search for reduced operating power. A transfer delay mechanism is connected to delay a subsequent transfer of the executing application software if the system operating power may be conserved by such delay.

    摘要翻译: 用于节省操作功率的计算机系统包括多个计算机硬件处理器核心,至少在它们各自的工作功率要求和处理能力之间在它们之间不同。 监视器从每个特定于应用软件的运行特定的计算机硬件处理器核心收集性能指标信息,然后执行。 工作负载传输机构将执行的应用软件传送到第二计算机硬件处理器核心,以搜索降低的操作功率。 连接传输延迟机制以延迟执行的应用软件的后续传送,如果系统工作功率可以被这样的延迟所节省。

    Method and system for generating time-based identifiers
    7.
    发明授权
    Method and system for generating time-based identifiers 有权
    用于生成基于时间的标识符的方法和系统

    公开(公告)号:US07581108B1

    公开(公告)日:2009-08-25

    申请号:US10829714

    申请日:2004-04-21

    IPC分类号: H04L9/32

    CPC分类号: H04L9/088

    摘要: Methods and systems for generating time-based identifiers that are used for identifying items is described. In one embodiment, a master key is assigned to an electronic tag. Time-based other keys are generated based on the master key. Time-based identifiers are generated based on the time-based other keys. The time-based identifiers are useful only for a period of time to a holder of the time-based other keys.

    摘要翻译: 描述用于生成用于识别物品的基于时间的标识符的方法和系统。 在一个实施例中,将主密钥分配给电子标签。 基于主密钥生成基于时间的其他密钥。 基于时间的其他键生成基于时间的标识符。 基于时间的标识符仅在一段时间内用于基于时间的其他键的持有者。

    Power-aware adaptation in a data center
    9.
    发明授权
    Power-aware adaptation in a data center 有权
    数据中心的电源感知适配

    公开(公告)号:US07546475B2

    公开(公告)日:2009-06-09

    申请号:US10436849

    申请日:2003-05-13

    IPC分类号: G06F1/32

    摘要: A data center is disclosed with power-aware adaptation that minimizes the performance impact of reducing the power consumption of individual nodes in the data center. A data center according to the present techniques includes a request redirector that obtains an access request for data stored on a set of storage devices and that distributes the access request to one of a set of access nodes in response to a priority of the access request and a rank of each access node. A data center according to the present techniques also includes a power manager that performs a power adaptation in the data center by selecting access nodes for power reduction based on the ranks of the access nodes. The judicious distribution of access requests to appropriately ranked nodes and the judicious selection of access nodes for power reduction enhances the likelihood that higher priority cached data is not lost during power adaptation.

    摘要翻译: 公开了具有功率感知适配的数据中心,其最小化了降低数据中心中各个节点的功耗的性能影响。 根据本技术的数据中心包括:请求重定向器,其获取存储在一组存储设备上的数据的访问请求,并且响应于访问请求的优先级将访问请求分发到一组接入节点中的一个;以及 每个接入节点的等级。 根据本技术的数据中心还包括功率管理器,其通过基于接入节点的等级选择用于功率降低的接入节点来在数据中心中执行功率调整。 对适当排名的节点的访问请求的明智分配以及用于功率降低的接入节点的明智选择增强了在电力适配期间较高优先级的高速缓存数据不会丢失的可能性。