HIGHLY AVAILABLE CRYPTOGRAPHIC KEY STORAGE (HACKS)
    1.
    发明申请
    HIGHLY AVAILABLE CRYPTOGRAPHIC KEY STORAGE (HACKS) 审中-公开
    高可用性存储关键(HACKS)

    公开(公告)号:WO2008078307A2

    公开(公告)日:2008-07-03

    申请号:PCT/IB2007055293

    申请日:2007-12-21

    Abstract: A system and method for managing trusted platform module (TPM) keysutilizedin a cluster of computing nodes. A cluster-level management unit communicates with a local TPM agent in each node in the cluster. The cluster-level management unit has access to a database of protection groups, wherein each protection group comprises one active node which creates a TPM key and at least one standby node which stores a backup copy of the TPM key for the active node. The local TPM agent in the active node automatically initiates a migration process for automatically migrating the backup copy of the TPM key to the at least one standby node. The system maintains coherency of the TPM keys by also deleting the backup copy of the TPM key in the standby node when the key is deleted by the active node.

    Abstract translation: 一种用于在一组计算节点上管理信任平台模块(TPM)密钥的系统和方法。 集群级管理单元与集群中每个节点中的本地TPM代理进行通信。 集群级管理单元可以访问保护组的数据库,其中每个保护组包括一个创建TPM密钥的活动节点和存储活动节点的TPM密钥的备份副本的至少一个备用节点。 主动节点中的本地TPM代理自动启动迁移过程,以便将TPM密钥的备份副本自动迁移到至少一个备用节点。 当主动节点删除密钥时,系统还通过删除备用节点中TPM密钥的备份副本来维护TPM密钥的一致性。

    SISTEMA Y PROCEDIMIENTO DE PROTECCION CONTRA LA DENEGACION DE SERVICIO EN UN SISTEMA DE TELECOMUNICACIONES.

    公开(公告)号:ES2357751T3

    公开(公告)日:2011-04-29

    申请号:ES07804610

    申请日:2007-07-13

    Abstract: Un procedimiento para un encaminador de acceso para proteger una red de telecomunicaciones contra un ataque por inundación procedente de un nodo de red de múltiples interfaces, proporcionando el encaminador de acceso comunicaciones entre el nodo de red de múltiples interfaces y un nodo de red que actúa como nodo correspondiente NC para el nodo de red de múltiples interfaces, comprendiendo el procedimiento las etapas de: transferir (300) datos entre el nodo de red de múltiples interfaces y el NC; determinar (302) si el nodo de red de múltiples interfaces sigue siendo asequible; si el nodo de red de múltiples interfaces sigue siendo asequible, continuar transfiriendo datos entre el NC y el nodo de red de múltiples interfaces; y después de determinar que el nodo de red de múltiples interfaces ya no es asequible, dar al NC instrucciones para que limpie la información almacenada en memoria intermedia asociada con el nodo de red de múltiples interfaces.

    A Method and A Device for Providing Access in A Short Range Communication Network

    公开(公告)号:GB2432085B

    公开(公告)日:2009-03-18

    申请号:GB0703390

    申请日:2004-09-30

    Abstract: The present invention relates to a method and a PAN managing device for providing access to external networks for communication devices in a Personal Area Network (PAN). The method comprises the steps of: discovering external access means (315, 325) of PAN access nodes (112, 114) available in the PAN; selecting a first external access means (315) of a first PAN access node (114) to be used by a PAN device (111) for providing external access; and, instructing the PAN access nodes (112, 114) that the first external access means (315) of the first PAN access node (114) has been selected as the access to be used by the PAN device. The PAN access nodes will then act based on the instructions such that data packets from the PAN device (111) will be routed via the first PAN access node. The steps of discovering, selecting and instructing the PAN access nodes is performed by a PAN managing device (113) which is a PAN device used by the user to control his PAN. By using the invention, all types PAN devices, including legacy devices, can be provided with external access in a controlled manner.

    A Method and A Device for Providing Access in A Short Range Communication Network

    公开(公告)号:GB2432085A

    公开(公告)日:2007-05-09

    申请号:GB0703390

    申请日:2004-09-30

    Abstract: The present invention relates to a method and a PAN managing device for providing access to external networks for communication devices in a Personal Area Network (PAN). The method comprises the steps of: discovering external access means (315, 325) of PAN access nodes (112, 114) available in the PAN; selecting a first external access means (315) of a first PAN access node (114) to be used by a PAN device (111) for providing external access; and, instructing the PAN access nodes (112, 114) that the first external access means (315) of the first PAN access node (114) has been selected as the access to be used by the PAN device. The PAN access nodes will then act based on the instructions such that data packets from the PAN device (111) will be routed via the first PAN access node. The steps of discovering, selecting and instructing the PAN access nodes is performed by a PAN managing device (113) which is a PAN device used by the user to control his PAN. By using the invention, all types PAN devices, including legacy devices, can be provided with external access in a controlled manner.

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