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公开(公告)号:US20080226076A1
公开(公告)日:2008-09-18
申请号:US12125247
申请日:2008-05-22
申请人: Michael Baentsch , Peter Buhler , Thomas Eirich , Frank Hoering , Thorsten Kramp , Marcus Oestreicher , Michael Osborne , Thomas D. Weigold
发明人: Michael Baentsch , Peter Buhler , Thomas Eirich , Frank Hoering , Thorsten Kramp , Marcus Oestreicher , Michael Osborne , Thomas D. Weigold
CPC分类号: H04L63/061 , H04L29/06 , H04L63/062
摘要: A method for providing a user device with a set of access codes comprises, in the user device, storing an encryption key and an identification code, and sending a message containing the identification code to a server via a communications network. In the server, an encryption key is stored corresponding to the key stored in the user device, allocating the set of access codes on receipt of the identification code from the user device. A look up function is performed based on the identification code received in the message to retrieve the key from storage. The set of access codes is encrypted using the retrieved key to produce an encrypted set. A message containing the encrypted set is sent to the user device via the network. In the user device, the encrypted set received from the server is decrypted using the key in storage, and storing the decrypted set of access codes for use by a user of the user device.
摘要翻译: 一种向用户设备提供一组接入码的方法,包括在用户设备中存储加密密钥和识别码,以及经由通信网络向服务器发送包含识别码的消息。 在服务器中,对应于存储在用户设备中的密钥存储加密密钥,在从用户设备接收到识别码时分配一组接入码。 基于在消息中接收到的识别码执行查找功能,以从存储中检索密钥。 使用检索到的密钥对访问代码集进行加密以产生加密集。 包含加密集的消息经由网络发送到用户设备。 在用户装置中,使用存储器中的密钥对从服务器接收到的加密集进行解密,并且存储解密的一组访问码以供用户装置的用户使用。
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公开(公告)号:US08302173B2
公开(公告)日:2012-10-30
申请号:US12125247
申请日:2008-05-22
申请人: Michael Baentsch , Peter Buhler , Thomas Eirich , Frank Hoering , Thorsten Kramp , Marcus Oestreicher , Michael Osborne , Thomas D. Weigold
发明人: Michael Baentsch , Peter Buhler , Thomas Eirich , Frank Hoering , Thorsten Kramp , Marcus Oestreicher , Michael Osborne , Thomas D. Weigold
CPC分类号: H04L63/061 , H04L29/06 , H04L63/062
摘要: A method for providing a user device with a set of access codes comprises, in the user device, storing an encryption key a an identification code, and sending a message containing the identification code to a server via a communications network. In the server, an encryption key is stored corresponding to the key stored in the user device, allocating the set of access codes on receipt of the identification code from the user device. A look up function is performed based on the identification code received in the message to retrieve the key from storage. The set of access codes is encrypted using the retrieved key to produce an encrypted set. A message containing the encrypted set is sent to the user device via the network. In the user device, the encrypted set received from the server is decrypted using the key in storage, and storing the decrypted set of access codes for use by a user of the user device.
摘要翻译: 一种向用户设备提供一组接入码的方法,包括在用户设备中存储加密密钥和识别码,以及经由通信网络向服务器发送包含识别码的消息。 在服务器中,对应于存储在用户设备中的密钥存储加密密钥,在从用户设备接收到识别码时分配一组接入码。 基于在消息中接收到的识别码执行查找功能,以从存储中检索密钥。 使用检索到的密钥对访问代码集进行加密以产生加密集。 包含加密集的消息经由网络发送到用户设备。 在用户装置中,使用存储器中的密钥对从服务器接收到的加密集进行解密,并且存储解密的一组访问码以供用户装置的用户使用。
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公开(公告)号:US20060168657A1
公开(公告)日:2006-07-27
申请号:US10532195
申请日:2003-10-24
申请人: Michael Baentsch , Peter Buhler , Thomas Eirich , Frank Hoering , Thorsten Kramp , Marcus Oestreicher , Michael Osborne , Thomas Weigold
发明人: Michael Baentsch , Peter Buhler , Thomas Eirich , Frank Hoering , Thorsten Kramp , Marcus Oestreicher , Michael Osborne , Thomas Weigold
IPC分类号: G06F12/14
CPC分类号: H04L63/061 , H04L29/06 , H04L63/062
摘要: A method for providing a user device with a set of access codes comprises, in the user device, storing an encryption key and an identification code, and sending a message containing the identification code to a server via a communications network. In the server, an encryption key is stored corresponding to the key stored in the user device, allocating the set of access codes on receipt of the identification code from the user device. A look up function is performed based on the identification code received in the message to retrieve the key from storage. The set of access codes is encrypted using the retrieved key to produce an encrypted set. A message containing the encrypted set is sent to the user device via the network. In the user device, the encrypted set received from the server is decrypted using the key in storage, and storing the decrypted set of access codes for use by a user of the user device.
摘要翻译: 一种向用户设备提供一组接入码的方法,包括在用户设备中存储加密密钥和识别码,以及经由通信网络向服务器发送包含识别码的消息。 在服务器中,对应于存储在用户设备中的密钥存储加密密钥,在从用户设备接收到识别码时分配一组接入码。 基于在消息中接收到的识别码执行查找功能,以从存储中检索密钥。 使用检索到的密钥对访问代码集进行加密以产生加密集。 包含加密集的消息经由网络发送到用户设备。 在用户装置中,使用存储器中的密钥对从服务器接收到的加密集进行解密,并且存储解密的一组访问码以供用户装置的用户使用。
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公开(公告)号:US08271791B2
公开(公告)日:2012-09-18
申请号:US12128019
申请日:2008-05-28
申请人: Peter Buhler , Klaus Kursawe , Roman Maeder , Michael Osborne
发明人: Peter Buhler , Klaus Kursawe , Roman Maeder , Michael Osborne
IPC分类号: G06F21/00
CPC分类号: H04L9/3297 , H04L9/3234 , H04L9/3247 , H04L2209/60
摘要: A method for digitally signing of electronic documents which are to be kept secure for a very long time, thereby taking into account future cryptographic developments which could render currently cryptographic key-lengths insufficient. A double signature is issued for each document. A first digital signature ensures the long term security, while a second digital signature ensures the involvement of an individual user. Thereby, the second digital signature is less computationally intensive in its generation than the first digital signature.
摘要翻译: 一种用于数字签名电子文件的方法,该文件要保持很长一段时间的安全性,从而考虑到可能使当前加密密钥长度不足的未来加密开发。 每个文件都签发双重签名。 第一个数字签名确保长期的安全性,而第二个数字签名确保个人用户的参与。 因此,第二数字签名在其生成中的计算密度比第一数字签名少。
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公开(公告)号:US20090327732A1
公开(公告)日:2009-12-31
申请号:US12128019
申请日:2008-05-28
申请人: Peter Buhler , Klaus Kursawe , Roman Maeder , Michael Osborne
发明人: Peter Buhler , Klaus Kursawe , Roman Maeder , Michael Osborne
IPC分类号: H04L9/32
CPC分类号: H04L9/3297 , H04L9/3234 , H04L9/3247 , H04L2209/60
摘要: The present invention relates to digitally signing of electronic documents which are to be kept secure for a very long time, thereby taking into account future cryptographic developments which could render current cryptographic key-lengths insufficient. In accordance with the invention a double signature is issued for each document. A first digital signature (DTS) ensures the long time security, whilst a second digital signature (DUS) ensures the involvement of an individual user. Thereby, the second digital signature is less computationally intensive in its generation than the first digital signature.
摘要翻译: 本发明涉及电子文件的数字签名,这些电子文件要保持很长时间的安全性,从而考虑到可能使当前加密密钥长度不足的将来密码开发。 根据本发明,为每个文件签发双签名。 第一个数字签名(DTS)确保了长时间的安全性,而第二个数字签名(DUS)确保了个人用户的参与。 因此,第二数字签名在其生成中的计算密度比第一数字签名少。
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公开(公告)号:US20060288216A1
公开(公告)日:2006-12-21
申请号:US10548137
申请日:2004-03-03
申请人: Peter Buhler , Klaus Kursawe , Roman Maeder , Michael Osborne
发明人: Peter Buhler , Klaus Kursawe , Roman Maeder , Michael Osborne
IPC分类号: H04L9/00
CPC分类号: H04L9/3297 , H04L9/3234 , H04L9/3247 , H04L2209/60
摘要: The present invention relates to digitally signing of electronic documents which are to be kept secure for a very long time, thereby taking into account future cryptographic developments which could render current cryptographic key-lengths insufficient. In accordance with the invention a double signature is issued for each document. A first digital signature (DTS) ensures the long time security, whilst a second digital signature (DUS) ensures the involvement of an individual user. Thereby, the second digital signature is less computationally intensive in its generation than the first digital signature.
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公开(公告)号:US20060243746A1
公开(公告)日:2006-11-02
申请号:US11477309
申请日:2006-06-29
申请人: Michael Osborne , Richard Nallenweg
发明人: Michael Osborne , Richard Nallenweg
IPC分类号: B67D5/58
CPC分类号: D04B1/16 , D10B2401/02 , Y10T442/40 , Y10T442/425 , Y10T442/438
摘要: A readily portable self-contained, pre-pressurized lubricating fluid dispenser is provided. The tank contains an internal impermeable flexible membrane that isolates the working fluid to be dispensed from the pressurizing delivery fluid, e.g., compressed air, which dispenses the servicing fluid under pressure. The dispenser that can be readily pre-loaded with deliverable servicing fluid, such as motor vehicle lubricant. The tank supplied with or without the servicing fluid is provided with pre-pressurized gas as a permanent sealed fixture with the tank to provide a fully self-contained portable servicing tool. The working fluid is readily replenishable when exhausted. The flexible membrane isolates the working replenishable servicing fluid from the pressurized gas. The unit may be secured to a wall or mobile attachment to a convenient location for periodic scheduled servicing and may comprise a wheeled supporting carriage or a back-pack configuration for optimum versatility. The pressurized permanently contained-in-a-sealed-compartment pressurized gas is ample to dispense a full compartment of working fluid and no additional pressure or auxiliary means is required to dispense the entirety of the servicing fluid carried in the tank. The unit is readily replenishable with servicing fluid.
摘要翻译: 提供容易携带的独立的预加压润滑流体分配器。 该罐包含内部不可渗透的柔性膜,其将待分配的工作流体与加压输送流体隔离,例如压缩空气,其在压力下分配维修流体。 分配器可以容易地预先装载可交付的维修流体,例如机动车润滑剂。 提供有或没有维修流体的罐具有预加压气体作为永久密封固定装置,其中罐具有完全独立的便携式维修工具。 工作流体在耗尽时很容易补充。 柔性膜隔离加压气体中的可加工的可补充维修流体。 该单元可以固定到墙壁或移动附件到方便的位置以进行定期的定期维护,并且可以包括用于最佳通用性的轮式支撑托架或背包构造。 加压的永久包含在密封室中的加压气体足以分配整个工作流体室,并且不需要额外的压力或辅助装置来分配在罐中携带的整个维修流体。 该装置易于与维修液补充。
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公开(公告)号:US07843837B2
公开(公告)日:2010-11-30
申请号:US12134422
申请日:2008-06-06
IPC分类号: H04L12/26
CPC分类号: H04Q11/0478 , H04L2012/5621 , H04L2012/5623
摘要: Described is a method for managing flow of protocol information in a node of a hierarchical network in which the protocol information is communicated between network nodes in topology state elements. The method includes checking topology state elements generated by the node to identify protocol information encapsulated therein, and selectively allowing transmittal of the topology state elements from the node to lower levels of the network based on the protocol information identified.
摘要翻译: 描述了一种在分层网络的节点中管理协议信息流的方法,其中在拓扑状态元素中的网络节点之间传送协议信息。 该方法包括检查由节点生成的拓扑状态元素以识别封装在其中的协议信息,并且基于所识别的协议信息,选择性地允许将拓扑状态元素从网络的节点传输到较低级别。
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公开(公告)号:US20080273544A1
公开(公告)日:2008-11-06
申请号:US12134422
申请日:2008-06-06
IPC分类号: H04L12/56
CPC分类号: H04Q11/0478 , H04L2012/5621 , H04L2012/5623
摘要: Described is a method for managing flow of protocol information in a node of a hierarchical network in which the protocol information is communicated between network nodes in topology state elements. The method comprises checking topology state elements generated by the node to identify protocol information encapsulated therein, and selectively allowing transmittal of the topology state elements from the node to lower levels of the network based on the protocol information identified.
摘要翻译: 描述了一种在分层网络的节点中管理协议信息流的方法,其中在拓扑状态元素中的网络节点之间传送协议信息。 该方法包括:检查由节点生成的拓扑状态元素以识别封装在其中的协议信息,并且基于所识别的协议信息,选择性地允许将拓扑状态元素从网络的节点传输到较低级别。
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公开(公告)号:US07120681B2
公开(公告)日:2006-10-10
申请号:US10059638
申请日:2002-01-29
IPC分类号: G06F15/177 , H04Q7/00
摘要: Methods and apparatus are provided for controlling the clustering of nodes which implement a cluster-based routing protocol in a data communications network system where the system comprises a plurality of such nodes which are interconnectable to form a plurality of ad hoc networks. For each node which is a member of a cluster, cluster control information (CCMs) is maintained, this cluster control information being dependent on the size of at least the cluster of which that node is a member. On connection of two nodes which are members of two respective clusters, each of the two nodes transmits its cluster control information to the other node, and then determines whether a clustering condition is satisfied. In each node, the clustering condition is dependent on the cluster control information maintained for that node and the cluster control information received from the other node. In each node, if the clustering condition is satisfied, the node then communicates a clustering agreement to the other node. If the clustering conditions of both nodes are satisfied for the two clusters, the two nodes exchange routing information to merge the two clusters.
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