发明名称 INTERACTIVE SECRET SHARING
摘要 Interactive secret sharing includes receiving video data from a source and interpreting the video data to track an observed path of a device. In addition, position information is received from the device, and the position information is interpreted to track a self-reported path of the device. If the observed path is within a threshold tolerance of the self-reported path, access is provided to a restricted resource.
申请公布号 US2013022235(A1) 申请公布日期 2013.01.24
申请号 US201113189392 申请日期 2011.07.22
申请人 MICROSOFT CORPORATION;PETTIT BRADLEY ROBERT;SOLDAN ERIC;MARKOVIC RELJA 发明人 PETTIT BRADLEY ROBERT;SOLDAN ERIC;MARKOVIC RELJA
分类号 G06K9/00 主分类号 G06K9/00
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