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公开(公告)号:US10693656B2
公开(公告)日:2020-06-23
申请号:US15532671
申请日:2015-11-30
Applicant: ARM IP Limited
Inventor: Andrew John Pritchard , Geraint Luff , Milosch Meriac
Abstract: There is provided a method of scanning for a remote device, the method comprising: generating, at a data processing device, a search input; transforming, at the data processing device, the search input to provide a transformed output, wherein the transformed output is representative of the search input; transmitting, a communication comprising the transformed output from the data processing device to the remote device; receiving, at the data processing a device, a communication from the remote device based on the transformed output.
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公开(公告)号:US20170070890A1
公开(公告)日:2017-03-09
申请号:US15258117
申请日:2016-09-07
Applicant: ARM IP Limited , ARM Ltd
Inventor: Geraint Luff , Brendan Moran , Milosch Meriac , Manuel Pegourie-Gonnard
Abstract: A method for verifying the integrity of data in a message by a data processing device, the message comprising a plurality of packets, the method comprising: receiving, at the device from a first resource, a manifest associated with the message, the manifest comprising a plurality of group check values for the plurality of packets; receiving, at the device, from the first or a different resource, the message; generating a first progression of rolling hashes for the plurality of packets; deriving group check values from the first progression of rolling hashes for groups of the plurality of packets along one or more paths; verifying the integrity of the data in the message based on or in response to a determination that the derived group check values correspond to the plurality of group check values in the manifest.
Abstract translation: 一种用于由数据处理设备验证消息中的数据的完整性的方法,所述消息包括多个分组,所述方法包括:在所述设备处从所述设备从第一资源接收与所述消息相关联的清单,所述清单包括 多个分组的多个组检查值; 在所述设备处从所述第一或不同资源接收所述消息; 产生用于所述多个分组的滚动哈希的第一进程; 从沿着一个或多个路径的多个分组的组的滚动哈希的第一进程中导出组检查值; 基于或响应于导出的组检查值对应于清单中的多个组检查值的确定来验证消息中的数据的完整性。
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